Home / 483,780.30-725,672.01-146,823.82

Finding the Fourth Proportional to 483,780.30, 725,672.01 and 146,823.82

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Solution

The fourth proportional to 483,780.30, 725,672.01 and 146,823.82 is: 220,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,780.30 : 725,672.01 = 146,823.82 : x
  2. Step 2: Convert to fraction form
    483,780.30/725,672.01 = 146,823.82/x
  3. Step 3: Cross multiply
    483,780.30x = 725,672.01 × 146,823.82
  4. Step 4: Simplify right side
    483,780.30x = 106,545,936,575.28
  5. Step 5: Solve for x
    x = 106,545,936,575.28/483,780.30
  6. Step 6: Final answer
    x = 220,236.20

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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.