Home / 799,154.86-1,198,733.07-222,755.11

Finding the Fourth Proportional to 799,154.86, 1,198,733.07 and 222,755.11

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Solution

The fourth proportional to 799,154.86, 1,198,733.07 and 222,755.11 is: 334,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,154.86 : 1,198,733.07 = 222,755.11 : x
  2. Step 2: Convert to fraction form
    799,154.86/1,198,733.07 = 222,755.11/x
  3. Step 3: Cross multiply
    799,154.86x = 1,198,733.07 × 222,755.11
  4. Step 4: Simplify right side
    799,154.86x = 267,023,921,449.86
  5. Step 5: Solve for x
    x = 267,023,921,449.86/799,154.86
  6. Step 6: Final answer
    x = 334,132.89

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Double scale
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Similar ratio
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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.