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Finding the Fourth Proportional to 597.71, 824.65 and 335.68

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Solution

The fourth proportional to 597.71, 824.65 and 335.68 is: 463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.71 : 824.65 = 335.68 : x
  2. Step 2: Convert to fraction form
    597.71/824.65 = 335.68/x
  3. Step 3: Cross multiply
    597.71x = 824.65 × 335.68
  4. Step 4: Simplify right side
    597.71x = 276,815.61
  5. Step 5: Solve for x
    x = 276,815.61/597.71
  6. Step 6: Final answer
    x = 463.13

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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.