Home / 156,334-242,387

Finding the Third Proportional to 156,334 and 242,387

Calculator

Solution

The third proportional to 156,334 and 242,387 is: 375,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,334 : 242,387 = 242,387 : x
  2. Step 2: Convert to fraction form
    156,334/242,387 = 242,387/x
  3. Step 3: Cross multiply
    156,334x = 242,387 × 242,387
  4. Step 4: Simplify right side
    156,334x = 58,751,457,769
  5. Step 5: Solve for x
    x = 58,751,457,769/156,334
  6. Step 6: Final answer
    x = 375,807.30

Related Problems

Find third proportional to 78,167 and 121,193.50
Half scale
Find third proportional to 312,668 and 484,774
Double scale
Find third proportional to 156,336 and 242,390
Similar ratio
Find third proportional to 234,501 and 363,580.50
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.