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Finding the Fourth Proportional to 1,498.33, 2,247.82 and 524.41

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Solution

The fourth proportional to 1,498.33, 2,247.82 and 524.41 is: 786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.33 : 2,247.82 = 524.41 : x
  2. Step 2: Convert to fraction form
    1,498.33/2,247.82 = 524.41/x
  3. Step 3: Cross multiply
    1,498.33x = 2,247.82 × 524.41
  4. Step 4: Simplify right side
    1,498.33x = 1,178,772.36
  5. Step 5: Solve for x
    x = 1,178,772.36/1,498.33
  6. Step 6: Final answer
    x = 786.72

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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.