Home / 379,508.29-569,355.89-267,407.46

Finding the Fourth Proportional to 379,508.29, 569,355.89 and 267,407.46

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Solution

The fourth proportional to 379,508.29, 569,355.89 and 267,407.46 is: 401,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,508.29 : 569,355.89 = 267,407.46 : x
  2. Step 2: Convert to fraction form
    379,508.29/569,355.89 = 267,407.46/x
  3. Step 3: Cross multiply
    379,508.29x = 569,355.89 × 267,407.46
  4. Step 4: Simplify right side
    379,508.29x = 152,250,011,043.90
  5. Step 5: Solve for x
    x = 152,250,011,043.90/379,508.29
  6. Step 6: Final answer
    x = 401,177.04

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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.