Home / 29,570-63,872

Finding the Third Proportional to 29,570 and 63,872

Calculator

Solution

The third proportional to 29,570 and 63,872 is: 137,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,570 : 63,872 = 63,872 : x
  2. Step 2: Convert to fraction form
    29,570/63,872 = 63,872/x
  3. Step 3: Cross multiply
    29,570x = 63,872 × 63,872
  4. Step 4: Simplify right side
    29,570x = 4,079,632,384
  5. Step 5: Solve for x
    x = 4,079,632,384/29,570
  6. Step 6: Final answer
    x = 137,965.25

Related Problems

Find third proportional to 14,785 and 31,936
Half scale
Find third proportional to 59,140 and 127,744
Double scale
Find third proportional to 29,572 and 63,876
Similar ratio
Find third proportional to 44,355 and 95,808
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.