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Finding the Fourth Proportional to 373.93, 560.91 and 344.77

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Solution

The fourth proportional to 373.93, 560.91 and 344.77 is: 517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.93 : 560.91 = 344.77 : x
  2. Step 2: Convert to fraction form
    373.93/560.91 = 344.77/x
  3. Step 3: Cross multiply
    373.93x = 560.91 × 344.77
  4. Step 4: Simplify right side
    373.93x = 193,384.94
  5. Step 5: Solve for x
    x = 193,384.94/373.93
  6. Step 6: Final answer
    x = 517.17

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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.