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Finding the Fourth Proportional to 599.14, 826.50 and 424.72

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Solution

The fourth proportional to 599.14, 826.50 and 424.72 is: 585.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.14 : 826.50 = 424.72 : x
  2. Step 2: Convert to fraction form
    599.14/826.50 = 424.72/x
  3. Step 3: Cross multiply
    599.14x = 826.50 × 424.72
  4. Step 4: Simplify right side
    599.14x = 351,031.08
  5. Step 5: Solve for x
    x = 351,031.08/599.14
  6. Step 6: Final answer
    x = 585.89

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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.