Home / 240,458-331,847.40-134,474

Finding the Fourth Proportional to 240,458, 331,847.40 and 134,474

Calculator

Solution

The fourth proportional to 240,458, 331,847.40 and 134,474 is: 185,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,458 : 331,847.40 = 134,474 : x
  2. Step 2: Convert to fraction form
    240,458/331,847.40 = 134,474/x
  3. Step 3: Cross multiply
    240,458x = 331,847.40 × 134,474
  4. Step 4: Simplify right side
    240,458x = 44,624,847,267.60
  5. Step 5: Solve for x
    x = 44,624,847,267.60/240,458
  6. Step 6: Final answer
    x = 185,582.71

Related Problems

Find fourth proportional to 120,229, 165,923.70 and 67,237
Half scale
Find fourth proportional to 480,916, 663,694.80 and 268,948
Double scale
Find fourth proportional to 240,459, 331,848.78 and 134,475
Similar ratio
Find fourth proportional to 360,687, 497,771.10 and 201,711
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.