Home / 77,724.50-167,709

Finding the Third Proportional to 77,724.50 and 167,709

Calculator

Solution

The third proportional to 77,724.50 and 167,709 is: 361,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,724.50 : 167,709 = 167,709 : x
  2. Step 2: Convert to fraction form
    77,724.50/167,709 = 167,709/x
  3. Step 3: Cross multiply
    77,724.50x = 167,709 × 167,709
  4. Step 4: Simplify right side
    77,724.50x = 28,126,308,681
  5. Step 5: Solve for x
    x = 28,126,308,681/77,724.50
  6. Step 6: Final answer
    x = 361,871.85

Related Problems

Find third proportional to 38,862.25 and 83,854.50
Half scale
Find third proportional to 155,449 and 335,418
Double scale
Find third proportional to 77,727 and 167,713
Similar ratio
Find third proportional to 116,586.75 and 251,563.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.