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Finding the Fourth Proportional to 597.52, 824.56 and 348.85

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Solution

The fourth proportional to 597.52, 824.56 and 348.85 is: 481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.52 : 824.56 = 348.85 : x
  2. Step 2: Convert to fraction form
    597.52/824.56 = 348.85/x
  3. Step 3: Cross multiply
    597.52x = 824.56 × 348.85
  4. Step 4: Simplify right side
    597.52x = 287,647.76
  5. Step 5: Solve for x
    x = 287,647.76/597.52
  6. Step 6: Final answer
    x = 481.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.