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Finding the Fourth Proportional to 467,370.42, 700,793.01 and 193,732.98

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Solution

The fourth proportional to 467,370.42, 700,793.01 and 193,732.98 is: 290,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,370.42 : 700,793.01 = 193,732.98 : x
  2. Step 2: Convert to fraction form
    467,370.42/700,793.01 = 193,732.98/x
  3. Step 3: Cross multiply
    467,370.42x = 700,793.01 × 193,732.98
  4. Step 4: Simplify right side
    467,370.42x = 135,766,718,190.47
  5. Step 5: Solve for x
    x = 135,766,718,190.47/467,370.42
  6. Step 6: Final answer
    x = 290,490.61

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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.