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Finding the Fourth Proportional to 449,011.44, 619,565.04 and 267,598.92

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Solution

The fourth proportional to 449,011.44, 619,565.04 and 267,598.92 is: 369,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,011.44 : 619,565.04 = 267,598.92 : x
  2. Step 2: Convert to fraction form
    449,011.44/619,565.04 = 267,598.92/x
  3. Step 3: Cross multiply
    449,011.44x = 619,565.04 × 267,598.92
  4. Step 4: Simplify right side
    449,011.44x = 165,794,935,573.76
  5. Step 5: Solve for x
    x = 165,794,935,573.76/449,011.44
  6. Step 6: Final answer
    x = 369,244.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.