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Finding the Fourth Proportional to 392.37, 588.53 and 176.10

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Solution

The fourth proportional to 392.37, 588.53 and 176.10 is: 264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    392.37 : 588.53 = 176.10 : x
  2. Step 2: Convert to fraction form
    392.37/588.53 = 176.10/x
  3. Step 3: Cross multiply
    392.37x = 588.53 × 176.10
  4. Step 4: Simplify right side
    392.37x = 103,637.38
  5. Step 5: Solve for x
    x = 103,637.38/392.37
  6. Step 6: Final answer
    x = 264.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.