Home / 412,052.04-618,255.68-222,474.78

Finding the Fourth Proportional to 412,052.04, 618,255.68 and 222,474.78

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Solution

The fourth proportional to 412,052.04, 618,255.68 and 222,474.78 is: 333,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,052.04 : 618,255.68 = 222,474.78 : x
  2. Step 2: Convert to fraction form
    412,052.04/618,255.68 = 222,474.78/x
  3. Step 3: Cross multiply
    412,052.04x = 618,255.68 × 222,474.78
  4. Step 4: Simplify right side
    412,052.04x = 137,546,295,279.38
  5. Step 5: Solve for x
    x = 137,546,295,279.38/412,052.04
  6. Step 6: Final answer
    x = 333,808.07

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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.