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Finding the Fourth Proportional to 337.04, 504.60 and 215.44

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Solution

The fourth proportional to 337.04, 504.60 and 215.44 is: 322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.04 : 504.60 = 215.44 : x
  2. Step 2: Convert to fraction form
    337.04/504.60 = 215.44/x
  3. Step 3: Cross multiply
    337.04x = 504.60 × 215.44
  4. Step 4: Simplify right side
    337.04x = 108,711.02
  5. Step 5: Solve for x
    x = 108,711.02/337.04
  6. Step 6: Final answer
    x = 322.55

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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.