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Finding the Fourth Proportional to 488,791.96, 732,233.34 and 232,259.56

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Solution

The fourth proportional to 488,791.96, 732,233.34 and 232,259.56 is: 347,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,791.96 : 732,233.34 = 232,259.56 : x
  2. Step 2: Convert to fraction form
    488,791.96/732,233.34 = 232,259.56/x
  3. Step 3: Cross multiply
    488,791.96x = 732,233.34 × 232,259.56
  4. Step 4: Simplify right side
    488,791.96x = 170,068,193,365.73
  5. Step 5: Solve for x
    x = 170,068,193,365.73/488,791.96
  6. Step 6: Final answer
    x = 347,935.74

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1.5x scale

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.