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Finding the Fourth Proportional to 495.88, 744.16 and 341.96

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Solution

The fourth proportional to 495.88, 744.16 and 341.96 is: 513.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    495.88 : 744.16 = 341.96 : x
  2. Step 2: Convert to fraction form
    495.88/744.16 = 341.96/x
  3. Step 3: Cross multiply
    495.88x = 744.16 × 341.96
  4. Step 4: Simplify right side
    495.88x = 254,472.95
  5. Step 5: Solve for x
    x = 254,472.95/495.88
  6. Step 6: Final answer
    x = 513.17

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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.