Home / 177,561-239,231

Finding the Third Proportional to 177,561 and 239,231

Calculator

Solution

The third proportional to 177,561 and 239,231 is: 322,320.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,561 : 239,231 = 239,231 : x
  2. Step 2: Convert to fraction form
    177,561/239,231 = 239,231/x
  3. Step 3: Cross multiply
    177,561x = 239,231 × 239,231
  4. Step 4: Simplify right side
    177,561x = 57,231,471,361
  5. Step 5: Solve for x
    x = 57,231,471,361/177,561
  6. Step 6: Final answer
    x = 322,320.06

Related Problems

Find third proportional to 88,780.50 and 119,615.50
Half scale
Find third proportional to 355,122 and 478,462
Double scale
Find third proportional to 177,563 and 239,234
Similar ratio
Find third proportional to 266,341.50 and 358,846.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.