Home / 675,761.27-1,013,675.61-202,401.51

Finding the Fourth Proportional to 675,761.27, 1,013,675.61 and 202,401.51

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Solution

The fourth proportional to 675,761.27, 1,013,675.61 and 202,401.51 is: 303,612.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,761.27 : 1,013,675.61 = 202,401.51 : x
  2. Step 2: Convert to fraction form
    675,761.27/1,013,675.61 = 202,401.51/x
  3. Step 3: Cross multiply
    675,761.27x = 1,013,675.61 × 202,401.51
  4. Step 4: Simplify right side
    675,761.27x = 205,169,474,114.17
  5. Step 5: Solve for x
    x = 205,169,474,114.17/675,761.27
  6. Step 6: Final answer
    x = 303,612.36

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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.