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Finding the Fourth Proportional to 362,585.26, 543,691.14 and 162,734.32

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Solution

The fourth proportional to 362,585.26, 543,691.14 and 162,734.32 is: 244,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,585.26 : 543,691.14 = 162,734.32 : x
  2. Step 2: Convert to fraction form
    362,585.26/543,691.14 = 162,734.32/x
  3. Step 3: Cross multiply
    362,585.26x = 543,691.14 × 162,734.32
  4. Step 4: Simplify right side
    362,585.26x = 88,477,207,957.92
  5. Step 5: Solve for x
    x = 88,477,207,957.92/362,585.26
  6. Step 6: Final answer
    x = 244,017.66

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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.