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Finding the Fourth Proportional to 467,740.08, 701,600.40 and 187,182

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Solution

The fourth proportional to 467,740.08, 701,600.40 and 187,182 is: 280,769.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,740.08 : 701,600.40 = 187,182 : x
  2. Step 2: Convert to fraction form
    467,740.08/701,600.40 = 187,182/x
  3. Step 3: Cross multiply
    467,740.08x = 701,600.40 × 187,182
  4. Step 4: Simplify right side
    467,740.08x = 131,326,966,072.80
  5. Step 5: Solve for x
    x = 131,326,966,072.80/467,740.08
  6. Step 6: Final answer
    x = 280,769.11

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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.