Home / 239,028-521,532

Finding the Third Proportional to 239,028 and 521,532

Calculator

Solution

The third proportional to 239,028 and 521,532 is: 1,137,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,028 : 521,532 = 521,532 : x
  2. Step 2: Convert to fraction form
    239,028/521,532 = 521,532/x
  3. Step 3: Cross multiply
    239,028x = 521,532 × 521,532
  4. Step 4: Simplify right side
    239,028x = 271,995,627,024
  5. Step 5: Solve for x
    x = 271,995,627,024/239,028
  6. Step 6: Final answer
    x = 1,137,923.70

Related Problems

Find third proportional to 119,514 and 260,766
Half scale
Find third proportional to 478,056 and 1,043,064
Double scale
Find third proportional to 239,030 and 521,536
Similar ratio
Find third proportional to 358,542 and 782,298
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.