Home / 63,591.75-138,118.50

Finding the Third Proportional to 63,591.75 and 138,118.50

Calculator

Solution

The third proportional to 63,591.75 and 138,118.50 is: 299,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,591.75 : 138,118.50 = 138,118.50 : x
  2. Step 2: Convert to fraction form
    63,591.75/138,118.50 = 138,118.50/x
  3. Step 3: Cross multiply
    63,591.75x = 138,118.50 × 138,118.50
  4. Step 4: Simplify right side
    63,591.75x = 19,076,720,042.25
  5. Step 5: Solve for x
    x = 19,076,720,042.25/63,591.75
  6. Step 6: Final answer
    x = 299,987.34

Related Problems

Find third proportional to 31,795.88 and 69,059.25
Half scale
Find third proportional to 127,183.50 and 276,237
Double scale
Find third proportional to 63,594 and 138,123
Similar ratio
Find third proportional to 95,387.63 and 207,177.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.