Home / 118,174-177,347

Finding the Third Proportional to 118,174 and 177,347

Calculator

Solution

The third proportional to 118,174 and 177,347 is: 266,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,174 : 177,347 = 177,347 : x
  2. Step 2: Convert to fraction form
    118,174/177,347 = 177,347/x
  3. Step 3: Cross multiply
    118,174x = 177,347 × 177,347
  4. Step 4: Simplify right side
    118,174x = 31,451,958,409
  5. Step 5: Solve for x
    x = 31,451,958,409/118,174
  6. Step 6: Final answer
    x = 266,149.56

Related Problems

Find third proportional to 59,087 and 88,673.50
Half scale
Find third proportional to 236,348 and 354,694
Double scale
Find third proportional to 118,176 and 177,350
Similar ratio
Find third proportional to 177,261 and 266,020.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.