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Finding the Fourth Proportional to 653,730.89, 902,232.68 and 367,251.30

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Solution

The fourth proportional to 653,730.89, 902,232.68 and 367,251.30 is: 506,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,730.89 : 902,232.68 = 367,251.30 : x
  2. Step 2: Convert to fraction form
    653,730.89/902,232.68 = 367,251.30/x
  3. Step 3: Cross multiply
    653,730.89x = 902,232.68 × 367,251.30
  4. Step 4: Simplify right side
    653,730.89x = 331,346,122,796.23
  5. Step 5: Solve for x
    x = 331,346,122,796.23/653,730.89
  6. Step 6: Final answer
    x = 506,854.01

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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.