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Finding the Fourth Proportional to 597.57, 824.28 and 376.35

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Solution

The fourth proportional to 597.57, 824.28 and 376.35 is: 519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.57 : 824.28 = 376.35 : x
  2. Step 2: Convert to fraction form
    597.57/824.28 = 376.35/x
  3. Step 3: Cross multiply
    597.57x = 824.28 × 376.35
  4. Step 4: Simplify right side
    597.57x = 310,217.78
  5. Step 5: Solve for x
    x = 310,217.78/597.57
  6. Step 6: Final answer
    x = 519.13

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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.