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Finding the Fourth Proportional to 441,687.15, 662,534.18 and 241,898.54

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Solution

The fourth proportional to 441,687.15, 662,534.18 and 241,898.54 is: 362,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,687.15 : 662,534.18 = 241,898.54 : x
  2. Step 2: Convert to fraction form
    441,687.15/662,534.18 = 241,898.54/x
  3. Step 3: Cross multiply
    441,687.15x = 662,534.18 × 241,898.54
  4. Step 4: Simplify right side
    441,687.15x = 160,266,046,319.93
  5. Step 5: Solve for x
    x = 160,266,046,319.93/441,687.15
  6. Step 6: Final answer
    x = 362,849.69

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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.