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Finding the Fourth Proportional to 899.27, 1,348.91 and 250.04

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Solution

The fourth proportional to 899.27, 1,348.91 and 250.04 is: 375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    899.27 : 1,348.91 = 250.04 : x
  2. Step 2: Convert to fraction form
    899.27/1,348.91 = 250.04/x
  3. Step 3: Cross multiply
    899.27x = 1,348.91 × 250.04
  4. Step 4: Simplify right side
    899.27x = 337,273.46
  5. Step 5: Solve for x
    x = 337,273.46/899.27
  6. Step 6: Final answer
    x = 375.05

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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.