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Finding the Fourth Proportional to 297,304.30, 445,789.14 and 97,607.86

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Solution

The fourth proportional to 297,304.30, 445,789.14 and 97,607.86 is: 146,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,304.30 : 445,789.14 = 97,607.86 : x
  2. Step 2: Convert to fraction form
    297,304.30/445,789.14 = 97,607.86/x
  3. Step 3: Cross multiply
    297,304.30x = 445,789.14 × 97,607.86
  4. Step 4: Simplify right side
    297,304.30x = 43,512,523,966.64
  5. Step 5: Solve for x
    x = 43,512,523,966.64/297,304.30
  6. Step 6: Final answer
    x = 146,356.86

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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.