Home / 177,154-377,959

Finding the Third Proportional to 177,154 and 377,959

Calculator

Solution

The third proportional to 177,154 and 377,959 is: 806,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,154 : 377,959 = 377,959 : x
  2. Step 2: Convert to fraction form
    177,154/377,959 = 377,959/x
  3. Step 3: Cross multiply
    177,154x = 377,959 × 377,959
  4. Step 4: Simplify right side
    177,154x = 142,853,005,681
  5. Step 5: Solve for x
    x = 142,853,005,681/177,154
  6. Step 6: Final answer
    x = 806,377.53

Related Problems

Find third proportional to 88,577 and 188,979.50
Half scale
Find third proportional to 354,308 and 755,918
Double scale
Find third proportional to 177,156 and 377,963
Similar ratio
Find third proportional to 265,731 and 566,938.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.