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Finding the Fourth Proportional to 576,089.91, 795,146.37 and 349,924.95

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Solution

The fourth proportional to 576,089.91, 795,146.37 and 349,924.95 is: 482,982.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,089.91 : 795,146.37 = 349,924.95 : x
  2. Step 2: Convert to fraction form
    576,089.91/795,146.37 = 349,924.95/x
  3. Step 3: Cross multiply
    576,089.91x = 795,146.37 × 349,924.95
  4. Step 4: Simplify right side
    576,089.91x = 278,241,553,764.93
  5. Step 5: Solve for x
    x = 278,241,553,764.93/576,089.91
  6. Step 6: Final answer
    x = 482,982.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.