Home / 62,847-136,776

Finding the Third Proportional to 62,847 and 136,776

Calculator

Solution

The third proportional to 62,847 and 136,776 is: 297,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,847 : 136,776 = 136,776 : x
  2. Step 2: Convert to fraction form
    62,847/136,776 = 136,776/x
  3. Step 3: Cross multiply
    62,847x = 136,776 × 136,776
  4. Step 4: Simplify right side
    62,847x = 18,707,674,176
  5. Step 5: Solve for x
    x = 18,707,674,176/62,847
  6. Step 6: Final answer
    x = 297,670.12

Related Problems

Find third proportional to 31,423.50 and 68,388
Half scale
Find third proportional to 125,694 and 273,552
Double scale
Find third proportional to 62,849 and 136,780
Similar ratio
Find third proportional to 94,270.50 and 205,164
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.