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Finding the Fourth Proportional to 244,805.70, 366,916.95 and 102,650.70

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Solution

The fourth proportional to 244,805.70, 366,916.95 and 102,650.70 is: 153,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,805.70 : 366,916.95 = 102,650.70 : x
  2. Step 2: Convert to fraction form
    244,805.70/366,916.95 = 102,650.70/x
  3. Step 3: Cross multiply
    244,805.70x = 366,916.95 × 102,650.70
  4. Step 4: Simplify right side
    244,805.70x = 37,664,281,759.37
  5. Step 5: Solve for x
    x = 37,664,281,759.37/244,805.70
  6. Step 6: Final answer
    x = 153,853.78

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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.