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Finding the Fourth Proportional to 498,044.94, 743,182.91 and 444,367.92

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Solution

The fourth proportional to 498,044.94, 743,182.91 and 444,367.92 is: 663,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,044.94 : 743,182.91 = 444,367.92 : x
  2. Step 2: Convert to fraction form
    498,044.94/743,182.91 = 444,367.92/x
  3. Step 3: Cross multiply
    498,044.94x = 743,182.91 × 444,367.92
  4. Step 4: Simplify right side
    498,044.94x = 330,246,646,127.72
  5. Step 5: Solve for x
    x = 330,246,646,127.72/498,044.94
  6. Step 6: Final answer
    x = 663,086.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.