Home / 1,474.27-2,211.69-500.44

Finding the Fourth Proportional to 1,474.27, 2,211.69 and 500.44

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Solution

The fourth proportional to 1,474.27, 2,211.69 and 500.44 is: 750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.27 : 2,211.69 = 500.44 : x
  2. Step 2: Convert to fraction form
    1,474.27/2,211.69 = 500.44/x
  3. Step 3: Cross multiply
    1,474.27x = 2,211.69 × 500.44
  4. Step 4: Simplify right side
    1,474.27x = 1,106,818.14
  5. Step 5: Solve for x
    x = 1,106,818.14/1,474.27
  6. Step 6: Final answer
    x = 750.76

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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.