Home / 109,323-239,082

Finding the Third Proportional to 109,323 and 239,082

Calculator

Solution

The third proportional to 109,323 and 239,082 is: 522,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,323 : 239,082 = 239,082 : x
  2. Step 2: Convert to fraction form
    109,323/239,082 = 239,082/x
  3. Step 3: Cross multiply
    109,323x = 239,082 × 239,082
  4. Step 4: Simplify right side
    109,323x = 57,160,202,724
  5. Step 5: Solve for x
    x = 57,160,202,724/109,323
  6. Step 6: Final answer
    x = 522,856.15

Related Problems

Find third proportional to 54,661.50 and 119,541
Half scale
Find third proportional to 218,646 and 478,164
Double scale
Find third proportional to 109,325 and 239,086
Similar ratio
Find third proportional to 163,984.50 and 358,623
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.