Home / 351,639.10-527,113.05-314,314.30

Finding the Fourth Proportional to 351,639.10, 527,113.05 and 314,314.30

Calculator

Solution

The fourth proportional to 351,639.10, 527,113.05 and 314,314.30 is: 471,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,639.10 : 527,113.05 = 314,314.30 : x
  2. Step 2: Convert to fraction form
    351,639.10/527,113.05 = 314,314.30/x
  3. Step 3: Cross multiply
    351,639.10x = 527,113.05 × 314,314.30
  4. Step 4: Simplify right side
    351,639.10x = 165,679,169,331.62
  5. Step 5: Solve for x
    x = 165,679,169,331.62/351,639.10
  6. Step 6: Final answer
    x = 471,162.53

Related Problems

Find fourth proportional to 175,819.55, 263,556.53 and 157,157.15
Half scale
Find fourth proportional to 703,278.20, 1,054,226.10 and 628,628.60
Double scale
Find fourth proportional to 351,640.10, 527,114.55 and 314,315.30
Similar ratio
Find fourth proportional to 527,458.65, 790,669.58 and 471,471.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.