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Finding the Fourth Proportional to 244,514.70, 366,988.05 and 144,549.90

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Solution

The fourth proportional to 244,514.70, 366,988.05 and 144,549.90 is: 216,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,514.70 : 366,988.05 = 144,549.90 : x
  2. Step 2: Convert to fraction form
    244,514.70/366,988.05 = 144,549.90/x
  3. Step 3: Cross multiply
    244,514.70x = 366,988.05 × 144,549.90
  4. Step 4: Simplify right side
    244,514.70x = 53,048,085,928.70
  5. Step 5: Solve for x
    x = 53,048,085,928.70/244,514.70
  6. Step 6: Final answer
    x = 216,952.54

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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.