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Finding the Fourth Proportional to 301,446.55, 452,138.64 and 151,625.71

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Solution

The fourth proportional to 301,446.55, 452,138.64 and 151,625.71 is: 227,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,446.55 : 452,138.64 = 151,625.71 : x
  2. Step 2: Convert to fraction form
    301,446.55/452,138.64 = 151,625.71/x
  3. Step 3: Cross multiply
    301,446.55x = 452,138.64 × 151,625.71
  4. Step 4: Simplify right side
    301,446.55x = 68,555,842,308.43
  5. Step 5: Solve for x
    x = 68,555,842,308.43/301,446.55
  6. Step 6: Final answer
    x = 227,422.88

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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.