Home / 1,496.52-2,242.80-675.18

Finding the Fourth Proportional to 1,496.52, 2,242.80 and 675.18

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Solution

The fourth proportional to 1,496.52, 2,242.80 and 675.18 is: 1,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.52 : 2,242.80 = 675.18 : x
  2. Step 2: Convert to fraction form
    1,496.52/2,242.80 = 675.18/x
  3. Step 3: Cross multiply
    1,496.52x = 2,242.80 × 675.18
  4. Step 4: Simplify right side
    1,496.52x = 1,514,293.70
  5. Step 5: Solve for x
    x = 1,514,293.70/1,496.52
  6. Step 6: Final answer
    x = 1,011.88

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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.