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Finding the Fourth Proportional to 244,569.80, 366,854.70 and 177,647.60

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Solution

The fourth proportional to 244,569.80, 366,854.70 and 177,647.60 is: 266,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,569.80 : 366,854.70 = 177,647.60 : x
  2. Step 2: Convert to fraction form
    244,569.80/366,854.70 = 177,647.60/x
  3. Step 3: Cross multiply
    244,569.80x = 366,854.70 × 177,647.60
  4. Step 4: Simplify right side
    244,569.80x = 65,170,857,003.72
  5. Step 5: Solve for x
    x = 65,170,857,003.72/244,569.80
  6. Step 6: Final answer
    x = 266,471.40

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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.