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Finding the Fourth Proportional to 244,872.10, 367,308.15 and 202,881.70

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Solution

The fourth proportional to 244,872.10, 367,308.15 and 202,881.70 is: 304,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,872.10 : 367,308.15 = 202,881.70 : x
  2. Step 2: Convert to fraction form
    244,872.10/367,308.15 = 202,881.70/x
  3. Step 3: Cross multiply
    244,872.10x = 367,308.15 × 202,881.70
  4. Step 4: Simplify right side
    244,872.10x = 74,520,101,895.86
  5. Step 5: Solve for x
    x = 74,520,101,895.86/244,872.10
  6. Step 6: Final answer
    x = 304,322.55

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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.