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Finding the Fourth Proportional to 377,560.80, 566,341.20 and 363,045.60

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Solution

The fourth proportional to 377,560.80, 566,341.20 and 363,045.60 is: 544,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,560.80 : 566,341.20 = 363,045.60 : x
  2. Step 2: Convert to fraction form
    377,560.80/566,341.20 = 363,045.60/x
  3. Step 3: Cross multiply
    377,560.80x = 566,341.20 × 363,045.60
  4. Step 4: Simplify right side
    377,560.80x = 205,607,680,758.72
  5. Step 5: Solve for x
    x = 205,607,680,758.72/377,560.80
  6. Step 6: Final answer
    x = 544,568.40

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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.