Home / 1,474.00-2,211.30-500.18

Finding the Fourth Proportional to 1,474.00, 2,211.30 and 500.18

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Solution

The fourth proportional to 1,474.00, 2,211.30 and 500.18 is: 750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.00 : 2,211.30 = 500.18 : x
  2. Step 2: Convert to fraction form
    1,474.00/2,211.30 = 500.18/x
  3. Step 3: Cross multiply
    1,474.00x = 2,211.30 × 500.18
  4. Step 4: Simplify right side
    1,474.00x = 1,106,036.98
  5. Step 5: Solve for x
    x = 1,106,036.98/1,474.00
  6. Step 6: Final answer
    x = 750.37

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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.