Home / 1,474.05-2,211.07-500.16

Finding the Fourth Proportional to 1,474.05, 2,211.07 and 500.16

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Solution

The fourth proportional to 1,474.05, 2,211.07 and 500.16 is: 750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.05 : 2,211.07 = 500.16 : x
  2. Step 2: Convert to fraction form
    1,474.05/2,211.07 = 500.16/x
  3. Step 3: Cross multiply
    1,474.05x = 2,211.07 × 500.16
  4. Step 4: Simplify right side
    1,474.05x = 1,105,877.39
  5. Step 5: Solve for x
    x = 1,105,877.39/1,474.05
  6. Step 6: Final answer
    x = 750.23

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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.