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Finding the Fourth Proportional to 307,049.67, 460,644.63 and 93,847.95

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Solution

The fourth proportional to 307,049.67, 460,644.63 and 93,847.95 is: 140,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,049.67 : 460,644.63 = 93,847.95 : x
  2. Step 2: Convert to fraction form
    307,049.67/460,644.63 = 93,847.95/x
  3. Step 3: Cross multiply
    307,049.67x = 460,644.63 × 93,847.95
  4. Step 4: Simplify right side
    307,049.67x = 43,230,554,204.01
  5. Step 5: Solve for x
    x = 43,230,554,204.01/307,049.67
  6. Step 6: Final answer
    x = 140,793.36

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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.