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Finding the Fourth Proportional to 360.74, 497 and 244.10

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Solution

The fourth proportional to 360.74, 497 and 244.10 is: 336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    360.74 : 497 = 244.10 : x
  2. Step 2: Convert to fraction form
    360.74/497 = 244.10/x
  3. Step 3: Cross multiply
    360.74x = 497 × 244.10
  4. Step 4: Simplify right side
    360.74x = 121,317.70
  5. Step 5: Solve for x
    x = 121,317.70/360.74
  6. Step 6: Final answer
    x = 336.30

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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.