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Finding the Fourth Proportional to 377,957.92, 566,937.66 and 354,863.20

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Solution

The fourth proportional to 377,957.92, 566,937.66 and 354,863.20 is: 532,295.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,957.92 : 566,937.66 = 354,863.20 : x
  2. Step 2: Convert to fraction form
    377,957.92/566,937.66 = 354,863.20/x
  3. Step 3: Cross multiply
    377,957.92x = 566,937.66 × 354,863.20
  4. Step 4: Simplify right side
    377,957.92x = 201,185,312,228.11
  5. Step 5: Solve for x
    x = 201,185,312,228.11/377,957.92
  6. Step 6: Final answer
    x = 532,295.53

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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.