Home / 132,684-198,538.50

Finding the Third Proportional to 132,684 and 198,538.50

Calculator

Solution

The third proportional to 132,684 and 198,538.50 is: 297,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,684 : 198,538.50 = 198,538.50 : x
  2. Step 2: Convert to fraction form
    132,684/198,538.50 = 198,538.50/x
  3. Step 3: Cross multiply
    132,684x = 198,538.50 × 198,538.50
  4. Step 4: Simplify right side
    132,684x = 39,417,535,982.25
  5. Step 5: Solve for x
    x = 39,417,535,982.25/132,684
  6. Step 6: Final answer
    x = 297,078.29

Related Problems

Find third proportional to 66,342 and 99,269.25
Half scale
Find third proportional to 265,368 and 397,077
Double scale
Find third proportional to 132,686 and 198,541
Similar ratio
Find third proportional to 199,026 and 297,807.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.