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Finding the Fourth Proportional to 244,468.45, 366,918.68 and 144,503.65

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Solution

The fourth proportional to 244,468.45, 366,918.68 and 144,503.65 is: 216,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,468.45 : 366,918.68 = 144,503.65 : x
  2. Step 2: Convert to fraction form
    244,468.45/366,918.68 = 144,503.65/x
  3. Step 3: Cross multiply
    244,468.45x = 366,918.68 × 144,503.65
  4. Step 4: Simplify right side
    244,468.45x = 53,021,088,513.18
  5. Step 5: Solve for x
    x = 53,021,088,513.18/244,468.45
  6. Step 6: Final answer
    x = 216,883.15

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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.