Home / 177,374-275,391

Finding the Third Proportional to 177,374 and 275,391

Calculator

Solution

The third proportional to 177,374 and 275,391 is: 427,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,374 : 275,391 = 275,391 : x
  2. Step 2: Convert to fraction form
    177,374/275,391 = 275,391/x
  3. Step 3: Cross multiply
    177,374x = 275,391 × 275,391
  4. Step 4: Simplify right side
    177,374x = 75,840,202,881
  5. Step 5: Solve for x
    x = 75,840,202,881/177,374
  6. Step 6: Final answer
    x = 427,572.26

Related Problems

Find third proportional to 88,687 and 137,695.50
Half scale
Find third proportional to 354,748 and 550,782
Double scale
Find third proportional to 177,376 and 275,394
Similar ratio
Find third proportional to 266,061 and 413,086.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.