Home / 257,493-377,022

Finding the Third Proportional to 257,493 and 377,022

Calculator

Solution

The third proportional to 257,493 and 377,022 is: 552,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,493 : 377,022 = 377,022 : x
  2. Step 2: Convert to fraction form
    257,493/377,022 = 377,022/x
  3. Step 3: Cross multiply
    257,493x = 377,022 × 377,022
  4. Step 4: Simplify right side
    257,493x = 142,145,588,484
  5. Step 5: Solve for x
    x = 142,145,588,484/257,493
  6. Step 6: Final answer
    x = 552,036.71

Related Problems

Find third proportional to 128,746.50 and 188,511
Half scale
Find third proportional to 514,986 and 754,044
Double scale
Find third proportional to 257,495 and 377,025
Similar ratio
Find third proportional to 386,239.50 and 565,533
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.