Home / 178,902-250,755.75

Finding the Third Proportional to 178,902 and 250,755.75

Calculator

Solution

The third proportional to 178,902 and 250,755.75 is: 351,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,902 : 250,755.75 = 250,755.75 : x
  2. Step 2: Convert to fraction form
    178,902/250,755.75 = 250,755.75/x
  3. Step 3: Cross multiply
    178,902x = 250,755.75 × 250,755.75
  4. Step 4: Simplify right side
    178,902x = 62,878,446,158.06
  5. Step 5: Solve for x
    x = 62,878,446,158.06/178,902
  6. Step 6: Final answer
    x = 351,468.66

Related Problems

Find third proportional to 89,451 and 125,377.88
Half scale
Find third proportional to 357,804 and 501,511.50
Double scale
Find third proportional to 178,904 and 250,759
Similar ratio
Find third proportional to 268,353 and 376,133.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.