Home / 355.88-471.94

Finding the Third Proportional to 355.88 and 471.94

Calculator

Solution

The third proportional to 355.88 and 471.94 is: 625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    355.88 : 471.94 = 471.94 : x
  2. Step 2: Convert to fraction form
    355.88/471.94 = 471.94/x
  3. Step 3: Cross multiply
    355.88x = 471.94 × 471.94
  4. Step 4: Simplify right side
    355.88x = 222,725.00
  5. Step 5: Solve for x
    x = 222,725.00/355.88
  6. Step 6: Final answer
    x = 625.85

Related Problems

Find third proportional to 177.94 and 235.97
Half scale
Find third proportional to 711.75 and 943.88
Double scale
Find third proportional to 358 and 475
Similar ratio
Find third proportional to 533.81 and 707.91
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.