Home / 1,496.30-2,244.58-456.54

Finding the Fourth Proportional to 1,496.30, 2,244.58 and 456.54

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Solution

The fourth proportional to 1,496.30, 2,244.58 and 456.54 is: 684.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.30 : 2,244.58 = 456.54 : x
  2. Step 2: Convert to fraction form
    1,496.30/2,244.58 = 456.54/x
  3. Step 3: Cross multiply
    1,496.30x = 2,244.58 × 456.54
  4. Step 4: Simplify right side
    1,496.30x = 1,024,731.85
  5. Step 5: Solve for x
    x = 1,024,731.85/1,496.30
  6. Step 6: Final answer
    x = 684.84

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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.