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Finding the Fourth Proportional to 484.83, 727.16 and 224.82

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Solution

The fourth proportional to 484.83, 727.16 and 224.82 is: 337.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    484.83 : 727.16 = 224.82 : x
  2. Step 2: Convert to fraction form
    484.83/727.16 = 224.82/x
  3. Step 3: Cross multiply
    484.83x = 727.16 × 224.82
  4. Step 4: Simplify right side
    484.83x = 163,478.99
  5. Step 5: Solve for x
    x = 163,478.99/484.83
  6. Step 6: Final answer
    x = 337.19

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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.