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Finding the Fourth Proportional to 467,848.80, 701,773.20 and 187,567.20

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Solution

The fourth proportional to 467,848.80, 701,773.20 and 187,567.20 is: 281,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,848.80 : 701,773.20 = 187,567.20 : x
  2. Step 2: Convert to fraction form
    467,848.80/701,773.20 = 187,567.20/x
  3. Step 3: Cross multiply
    467,848.80x = 701,773.20 × 187,567.20
  4. Step 4: Simplify right side
    467,848.80x = 131,629,634,159.04
  5. Step 5: Solve for x
    x = 131,629,634,159.04/467,848.80
  6. Step 6: Final answer
    x = 281,350.80

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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.