Home / 1,468.50-2,202.75-495.28

Finding the Fourth Proportional to 1,468.50, 2,202.75 and 495.28

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Solution

The fourth proportional to 1,468.50, 2,202.75 and 495.28 is: 742.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.50 : 2,202.75 = 495.28 : x
  2. Step 2: Convert to fraction form
    1,468.50/2,202.75 = 495.28/x
  3. Step 3: Cross multiply
    1,468.50x = 2,202.75 × 495.28
  4. Step 4: Simplify right side
    1,468.50x = 1,090,975.54
  5. Step 5: Solve for x
    x = 1,090,975.54/1,468.50
  6. Step 6: Final answer
    x = 742.92

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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.