Home / 63,402-90,567

Finding the Third Proportional to 63,402 and 90,567

Calculator

Solution

The third proportional to 63,402 and 90,567 is: 129,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,402 : 90,567 = 90,567 : x
  2. Step 2: Convert to fraction form
    63,402/90,567 = 90,567/x
  3. Step 3: Cross multiply
    63,402x = 90,567 × 90,567
  4. Step 4: Simplify right side
    63,402x = 8,202,381,489
  5. Step 5: Solve for x
    x = 8,202,381,489/63,402
  6. Step 6: Final answer
    x = 129,371.02

Related Problems

Find third proportional to 31,701 and 45,283.50
Half scale
Find third proportional to 126,804 and 181,134
Double scale
Find third proportional to 63,404 and 90,570
Similar ratio
Find third proportional to 95,103 and 135,850.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.