Home / 675,449.30-1,013,044.35-202,150.10

Finding the Fourth Proportional to 675,449.30, 1,013,044.35 and 202,150.10

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Solution

The fourth proportional to 675,449.30, 1,013,044.35 and 202,150.10 is: 303,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,449.30 : 1,013,044.35 = 202,150.10 : x
  2. Step 2: Convert to fraction form
    675,449.30/1,013,044.35 = 202,150.10/x
  3. Step 3: Cross multiply
    675,449.30x = 1,013,044.35 × 202,150.10
  4. Step 4: Simplify right side
    675,449.30x = 204,787,016,656.94
  5. Step 5: Solve for x
    x = 204,787,016,656.94/675,449.30
  6. Step 6: Final answer
    x = 303,186.36

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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.