Home / 1,496.28-2,244.46-400.64

Finding the Fourth Proportional to 1,496.28, 2,244.46 and 400.64

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Solution

The fourth proportional to 1,496.28, 2,244.46 and 400.64 is: 600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.28 : 2,244.46 = 400.64 : x
  2. Step 2: Convert to fraction form
    1,496.28/2,244.46 = 400.64/x
  3. Step 3: Cross multiply
    1,496.28x = 2,244.46 × 400.64
  4. Step 4: Simplify right side
    1,496.28x = 899,225.06
  5. Step 5: Solve for x
    x = 899,225.06/1,496.28
  6. Step 6: Final answer
    x = 600.97

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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.