Home / 157,528-239,206

Finding the Third Proportional to 157,528 and 239,206

Calculator

Solution

The third proportional to 157,528 and 239,206 is: 363,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,528 : 239,206 = 239,206 : x
  2. Step 2: Convert to fraction form
    157,528/239,206 = 239,206/x
  3. Step 3: Cross multiply
    157,528x = 239,206 × 239,206
  4. Step 4: Simplify right side
    157,528x = 57,219,510,436
  5. Step 5: Solve for x
    x = 57,219,510,436/157,528
  6. Step 6: Final answer
    x = 363,233.90

Related Problems

Find third proportional to 78,764 and 119,603
Half scale
Find third proportional to 315,056 and 478,412
Double scale
Find third proportional to 157,530 and 239,209
Similar ratio
Find third proportional to 236,292 and 358,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.