Home / 674,819.38-1,012,151.31-176,222.26

Finding the Fourth Proportional to 674,819.38, 1,012,151.31 and 176,222.26

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Solution

The fourth proportional to 674,819.38, 1,012,151.31 and 176,222.26 is: 264,313.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,819.38 : 1,012,151.31 = 176,222.26 : x
  2. Step 2: Convert to fraction form
    674,819.38/1,012,151.31 = 176,222.26/x
  3. Step 3: Cross multiply
    674,819.38x = 1,012,151.31 × 176,222.26
  4. Step 4: Simplify right side
    674,819.38x = 178,363,591,310.16
  5. Step 5: Solve for x
    x = 178,363,591,310.16/674,819.38
  6. Step 6: Final answer
    x = 264,313.08

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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.