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Finding the Fourth Proportional to 1,496.37, 2,244.51 and 456.38

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Solution

The fourth proportional to 1,496.37, 2,244.51 and 456.38 is: 684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.37 : 2,244.51 = 456.38 : x
  2. Step 2: Convert to fraction form
    1,496.37/2,244.51 = 456.38/x
  3. Step 3: Cross multiply
    1,496.37x = 2,244.51 × 456.38
  4. Step 4: Simplify right side
    1,496.37x = 1,024,359.29
  5. Step 5: Solve for x
    x = 1,024,359.29/1,496.37
  6. Step 6: Final answer
    x = 684.56

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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.