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Finding the Fourth Proportional to 244,720.62, 366,935.13 and 84,744

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Solution

The fourth proportional to 244,720.62, 366,935.13 and 84,744 is: 127,065.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,720.62 : 366,935.13 = 84,744 : x
  2. Step 2: Convert to fraction form
    244,720.62/366,935.13 = 84,744/x
  3. Step 3: Cross multiply
    244,720.62x = 366,935.13 × 84,744
  4. Step 4: Simplify right side
    244,720.62x = 31,095,550,656.72
  5. Step 5: Solve for x
    x = 31,095,550,656.72/244,720.62
  6. Step 6: Final answer
    x = 127,065.51

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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.