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Finding the Fourth Proportional to 623,732.38, 935,699.55 and 244,447.50

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Solution

The fourth proportional to 623,732.38, 935,699.55 and 244,447.50 is: 366,710.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,732.38 : 935,699.55 = 244,447.50 : x
  2. Step 2: Convert to fraction form
    623,732.38/935,699.55 = 244,447.50/x
  3. Step 3: Cross multiply
    623,732.38x = 935,699.55 × 244,447.50
  4. Step 4: Simplify right side
    623,732.38x = 228,729,415,748.63
  5. Step 5: Solve for x
    x = 228,729,415,748.63/623,732.38
  6. Step 6: Final answer
    x = 366,710.83

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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.