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Finding the Fourth Proportional to 1,498.64, 2,248.41 and 524.82

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Solution

The fourth proportional to 1,498.64, 2,248.41 and 524.82 is: 787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.64 : 2,248.41 = 524.82 : x
  2. Step 2: Convert to fraction form
    1,498.64/2,248.41 = 524.82/x
  3. Step 3: Cross multiply
    1,498.64x = 2,248.41 × 524.82
  4. Step 4: Simplify right side
    1,498.64x = 1,180,010.54
  5. Step 5: Solve for x
    x = 1,180,010.54/1,498.64
  6. Step 6: Final answer
    x = 787.39

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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.