Home / 138,564-296,082

Finding the Third Proportional to 138,564 and 296,082

Calculator

Solution

The third proportional to 138,564 and 296,082 is: 632,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,564 : 296,082 = 296,082 : x
  2. Step 2: Convert to fraction form
    138,564/296,082 = 296,082/x
  3. Step 3: Cross multiply
    138,564x = 296,082 × 296,082
  4. Step 4: Simplify right side
    138,564x = 87,664,550,724
  5. Step 5: Solve for x
    x = 87,664,550,724/138,564
  6. Step 6: Final answer
    x = 632,664.69

Related Problems

Find third proportional to 69,282 and 148,041
Half scale
Find third proportional to 277,128 and 592,164
Double scale
Find third proportional to 138,566 and 296,086
Similar ratio
Find third proportional to 207,846 and 444,123
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.