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Finding the Fourth Proportional to 244,286.60, 366,429.90 and 202,296.20

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Solution

The fourth proportional to 244,286.60, 366,429.90 and 202,296.20 is: 303,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,286.60 : 366,429.90 = 202,296.20 : x
  2. Step 2: Convert to fraction form
    244,286.60/366,429.90 = 202,296.20/x
  3. Step 3: Cross multiply
    244,286.60x = 366,429.90 × 202,296.20
  4. Step 4: Simplify right side
    244,286.60x = 74,127,376,336.38
  5. Step 5: Solve for x
    x = 74,127,376,336.38/244,286.60
  6. Step 6: Final answer
    x = 303,444.30

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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.