Home / 63,431-83,427

Finding the Third Proportional to 63,431 and 83,427

Calculator

Solution

The third proportional to 63,431 and 83,427 is: 109,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,431 : 83,427 = 83,427 : x
  2. Step 2: Convert to fraction form
    63,431/83,427 = 83,427/x
  3. Step 3: Cross multiply
    63,431x = 83,427 × 83,427
  4. Step 4: Simplify right side
    63,431x = 6,960,064,329
  5. Step 5: Solve for x
    x = 6,960,064,329/63,431
  6. Step 6: Final answer
    x = 109,726.54

Related Problems

Find third proportional to 31,715.50 and 41,713.50
Half scale
Find third proportional to 126,862 and 166,854
Double scale
Find third proportional to 63,433 and 83,430
Similar ratio
Find third proportional to 95,146.50 and 125,140.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.