Home / 248,902.20-373,353.30-204,615.45

Finding the Fourth Proportional to 248,902.20, 373,353.30 and 204,615.45

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Solution

The fourth proportional to 248,902.20, 373,353.30 and 204,615.45 is: 306,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,902.20 : 373,353.30 = 204,615.45 : x
  2. Step 2: Convert to fraction form
    248,902.20/373,353.30 = 204,615.45/x
  3. Step 3: Cross multiply
    248,902.20x = 373,353.30 × 204,615.45
  4. Step 4: Simplify right side
    248,902.20x = 76,393,853,488.49
  5. Step 5: Solve for x
    x = 76,393,853,488.49/248,902.20
  6. Step 6: Final answer
    x = 306,923.18

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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.