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Finding the Fourth Proportional to 530,654.66, 795,988.12 and 227,007.52

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Solution

The fourth proportional to 530,654.66, 795,988.12 and 227,007.52 is: 340,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,654.66 : 795,988.12 = 227,007.52 : x
  2. Step 2: Convert to fraction form
    530,654.66/795,988.12 = 227,007.52/x
  3. Step 3: Cross multiply
    530,654.66x = 795,988.12 × 227,007.52
  4. Step 4: Simplify right side
    530,654.66x = 180,695,289,070.66
  5. Step 5: Solve for x
    x = 180,695,289,070.66/530,654.66
  6. Step 6: Final answer
    x = 340,513.90

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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.