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Finding the Fourth Proportional to 377,545.44, 566,305.20 and 111,295.20

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Solution

The fourth proportional to 377,545.44, 566,305.20 and 111,295.20 is: 166,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,545.44 : 566,305.20 = 111,295.20 : x
  2. Step 2: Convert to fraction form
    377,545.44/566,305.20 = 111,295.20/x
  3. Step 3: Cross multiply
    377,545.44x = 566,305.20 × 111,295.20
  4. Step 4: Simplify right side
    377,545.44x = 63,027,050,495.04
  5. Step 5: Solve for x
    x = 63,027,050,495.04/377,545.44
  6. Step 6: Final answer
    x = 166,938.98

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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.