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Finding the Fourth Proportional to 576,536.22, 795,951.92 and 383,206.02

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Solution

The fourth proportional to 576,536.22, 795,951.92 and 383,206.02 is: 529,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,536.22 : 795,951.92 = 383,206.02 : x
  2. Step 2: Convert to fraction form
    576,536.22/795,951.92 = 383,206.02/x
  3. Step 3: Cross multiply
    576,536.22x = 795,951.92 × 383,206.02
  4. Step 4: Simplify right side
    576,536.22x = 305,013,565,458.53
  5. Step 5: Solve for x
    x = 305,013,565,458.53/576,536.22
  6. Step 6: Final answer
    x = 529,044.93

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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.