Home / 587,357.98-881,147.24-187,891.50

Finding the Fourth Proportional to 587,357.98, 881,147.24 and 187,891.50

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Solution

The fourth proportional to 587,357.98, 881,147.24 and 187,891.50 is: 281,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,357.98 : 881,147.24 = 187,891.50 : x
  2. Step 2: Convert to fraction form
    587,357.98/881,147.24 = 187,891.50/x
  3. Step 3: Cross multiply
    587,357.98x = 881,147.24 × 187,891.50
  4. Step 4: Simplify right side
    587,357.98x = 165,560,074,229.00
  5. Step 5: Solve for x
    x = 165,560,074,229.00/587,357.98
  6. Step 6: Final answer
    x = 281,872.52

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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.