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Finding the Fourth Proportional to 244,574.10, 366,861.15 and 164,857.95

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Solution

The fourth proportional to 244,574.10, 366,861.15 and 164,857.95 is: 247,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,574.10 : 366,861.15 = 164,857.95 : x
  2. Step 2: Convert to fraction form
    244,574.10/366,861.15 = 164,857.95/x
  3. Step 3: Cross multiply
    244,574.10x = 366,861.15 × 164,857.95
  4. Step 4: Simplify right side
    244,574.10x = 60,479,977,123.64
  5. Step 5: Solve for x
    x = 60,479,977,123.64/244,574.10
  6. Step 6: Final answer
    x = 247,286.93

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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.