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Finding the Fourth Proportional to 564,730.05, 847,033.11 and 165,374.82

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Solution

The fourth proportional to 564,730.05, 847,033.11 and 165,374.82 is: 248,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,730.05 : 847,033.11 = 165,374.82 : x
  2. Step 2: Convert to fraction form
    564,730.05/847,033.11 = 165,374.82/x
  3. Step 3: Cross multiply
    564,730.05x = 847,033.11 × 165,374.82
  4. Step 4: Simplify right side
    564,730.05x = 140,077,948,100.29
  5. Step 5: Solve for x
    x = 140,077,948,100.29/564,730.05
  6. Step 6: Final answer
    x = 248,044.08

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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.