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Finding the Fourth Proportional to 598.04, 825.23 and 474

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Solution

The fourth proportional to 598.04, 825.23 and 474 is: 654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.04 : 825.23 = 474 : x
  2. Step 2: Convert to fraction form
    598.04/825.23 = 474/x
  3. Step 3: Cross multiply
    598.04x = 825.23 × 474
  4. Step 4: Simplify right side
    598.04x = 391,156.65
  5. Step 5: Solve for x
    x = 391,156.65/598.04
  6. Step 6: Final answer
    x = 654.07

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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.