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Finding the Fourth Proportional to 373.66, 560.64 and 233.08

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Solution

The fourth proportional to 373.66, 560.64 and 233.08 is: 349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.66 : 560.64 = 233.08 : x
  2. Step 2: Convert to fraction form
    373.66/560.64 = 233.08/x
  3. Step 3: Cross multiply
    373.66x = 560.64 × 233.08
  4. Step 4: Simplify right side
    373.66x = 130,673.97
  5. Step 5: Solve for x
    x = 130,673.97/373.66
  6. Step 6: Final answer
    x = 349.71

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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.