Home / 1,474.07-2,211.17-500.18

Finding the Fourth Proportional to 1,474.07, 2,211.17 and 500.18

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Solution

The fourth proportional to 1,474.07, 2,211.17 and 500.18 is: 750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.07 : 2,211.17 = 500.18 : x
  2. Step 2: Convert to fraction form
    1,474.07/2,211.17 = 500.18/x
  3. Step 3: Cross multiply
    1,474.07x = 2,211.17 × 500.18
  4. Step 4: Simplify right side
    1,474.07x = 1,105,969.45
  5. Step 5: Solve for x
    x = 1,105,969.45/1,474.07
  6. Step 6: Final answer
    x = 750.29

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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.