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Finding the Fourth Proportional to 267,447.62, 369,086.64 and 146,589.21

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Solution

The fourth proportional to 267,447.62, 369,086.64 and 146,589.21 is: 202,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,447.62 : 369,086.64 = 146,589.21 : x
  2. Step 2: Convert to fraction form
    267,447.62/369,086.64 = 146,589.21/x
  3. Step 3: Cross multiply
    267,447.62x = 369,086.64 × 146,589.21
  4. Step 4: Simplify right side
    267,447.62x = 54,104,118,707.57
  5. Step 5: Solve for x
    x = 54,104,118,707.57/267,447.62
  6. Step 6: Final answer
    x = 202,298.00

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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.