Home / 42,528-92,428

Finding the Third Proportional to 42,528 and 92,428

Calculator

Solution

The third proportional to 42,528 and 92,428 is: 200,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528 : 92,428 = 92,428 : x
  2. Step 2: Convert to fraction form
    42,528/92,428 = 92,428/x
  3. Step 3: Cross multiply
    42,528x = 92,428 × 92,428
  4. Step 4: Simplify right side
    42,528x = 8,542,935,184
  5. Step 5: Solve for x
    x = 8,542,935,184/42,528
  6. Step 6: Final answer
    x = 200,877.90

Related Problems

Find third proportional to 21,264 and 46,214
Half scale
Find third proportional to 85,056 and 184,856
Double scale
Find third proportional to 42,530 and 92,432
Similar ratio
Find third proportional to 63,792 and 138,642
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.