Home / 269,583.60-403,576.68-199,776.24

Finding the Fourth Proportional to 269,583.60, 403,576.68 and 199,776.24

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Solution

The fourth proportional to 269,583.60, 403,576.68 and 199,776.24 is: 299,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583.60 : 403,576.68 = 199,776.24 : x
  2. Step 2: Convert to fraction form
    269,583.60/403,576.68 = 199,776.24/x
  3. Step 3: Cross multiply
    269,583.60x = 403,576.68 × 199,776.24
  4. Step 4: Simplify right side
    269,583.60x = 80,625,031,682.08
  5. Step 5: Solve for x
    x = 80,625,031,682.08/269,583.60
  6. Step 6: Final answer
    x = 299,072.46

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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.