Home / 65,979-155,593.50

Finding the Third Proportional to 65,979 and 155,593.50

Calculator

Solution

The third proportional to 65,979 and 155,593.50 is: 366,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,979 : 155,593.50 = 155,593.50 : x
  2. Step 2: Convert to fraction form
    65,979/155,593.50 = 155,593.50/x
  3. Step 3: Cross multiply
    65,979x = 155,593.50 × 155,593.50
  4. Step 4: Simplify right side
    65,979x = 24,209,337,242.25
  5. Step 5: Solve for x
    x = 24,209,337,242.25/65,979
  6. Step 6: Final answer
    x = 366,924.89

Related Problems

Find third proportional to 32,989.50 and 77,796.75
Half scale
Find third proportional to 131,958 and 311,187
Double scale
Find third proportional to 65,981 and 155,598
Similar ratio
Find third proportional to 98,968.50 and 233,390.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.