Home / 675,691.44-1,013,694.81-195,929.25

Finding the Fourth Proportional to 675,691.44, 1,013,694.81 and 195,929.25

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Solution

The fourth proportional to 675,691.44, 1,013,694.81 and 195,929.25 is: 293,939.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,691.44 : 1,013,694.81 = 195,929.25 : x
  2. Step 2: Convert to fraction form
    675,691.44/1,013,694.81 = 195,929.25/x
  3. Step 3: Cross multiply
    675,691.44x = 1,013,694.81 × 195,929.25
  4. Step 4: Simplify right side
    675,691.44x = 198,612,463,117.46
  5. Step 5: Solve for x
    x = 198,612,463,117.46/675,691.44
  6. Step 6: Final answer
    x = 293,939.59

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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.