Home / 63,420.38-97,515

Finding the Third Proportional to 63,420.38 and 97,515

Calculator

Solution

The third proportional to 63,420.38 and 97,515 is: 149,938.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,420.38 : 97,515 = 97,515 : x
  2. Step 2: Convert to fraction form
    63,420.38/97,515 = 97,515/x
  3. Step 3: Cross multiply
    63,420.38x = 97,515 × 97,515
  4. Step 4: Simplify right side
    63,420.38x = 9,509,175,225
  5. Step 5: Solve for x
    x = 9,509,175,225/63,420.38
  6. Step 6: Final answer
    x = 149,938.80

Related Problems

Find third proportional to 31,710.19 and 48,757.50
Half scale
Find third proportional to 126,840.75 and 195,030
Double scale
Find third proportional to 63,422 and 97,518
Similar ratio
Find third proportional to 95,130.56 and 146,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.