Home / 61,489-132,318.50

Finding the Third Proportional to 61,489 and 132,318.50

Calculator

Solution

The third proportional to 61,489 and 132,318.50 is: 284,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,489 : 132,318.50 = 132,318.50 : x
  2. Step 2: Convert to fraction form
    61,489/132,318.50 = 132,318.50/x
  3. Step 3: Cross multiply
    61,489x = 132,318.50 × 132,318.50
  4. Step 4: Simplify right side
    61,489x = 17,508,185,442.25
  5. Step 5: Solve for x
    x = 17,508,185,442.25/61,489
  6. Step 6: Final answer
    x = 284,736.87

Related Problems

Find third proportional to 30,744.50 and 66,159.25
Half scale
Find third proportional to 122,978 and 264,637
Double scale
Find third proportional to 61,491 and 132,323
Similar ratio
Find third proportional to 92,233.50 and 198,477.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.