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Finding the Fourth Proportional to 244,446.88, 366,532.08 and 144,620.32

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Solution

The fourth proportional to 244,446.88, 366,532.08 and 144,620.32 is: 216,848.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,446.88 : 366,532.08 = 144,620.32 : x
  2. Step 2: Convert to fraction form
    244,446.88/366,532.08 = 144,620.32/x
  3. Step 3: Cross multiply
    244,446.88x = 366,532.08 × 144,620.32
  4. Step 4: Simplify right side
    244,446.88x = 53,007,986,699.87
  5. Step 5: Solve for x
    x = 53,007,986,699.87/244,446.88
  6. Step 6: Final answer
    x = 216,848.69

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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.