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Finding the Fourth Proportional to 597.35, 824.31 and 361.35

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Solution

The fourth proportional to 597.35, 824.31 and 361.35 is: 498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.35 : 824.31 = 361.35 : x
  2. Step 2: Convert to fraction form
    597.35/824.31 = 361.35/x
  3. Step 3: Cross multiply
    597.35x = 824.31 × 361.35
  4. Step 4: Simplify right side
    597.35x = 297,864.42
  5. Step 5: Solve for x
    x = 297,864.42/597.35
  6. Step 6: Final answer
    x = 498.65

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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.