Home / 313,116.15-468,780.30-293,253.33

Finding the Fourth Proportional to 313,116.15, 468,780.30 and 293,253.33

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Solution

The fourth proportional to 313,116.15, 468,780.30 and 293,253.33 is: 439,042.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,116.15 : 468,780.30 = 293,253.33 : x
  2. Step 2: Convert to fraction form
    313,116.15/468,780.30 = 293,253.33/x
  3. Step 3: Cross multiply
    313,116.15x = 468,780.30 × 293,253.33
  4. Step 4: Simplify right side
    313,116.15x = 137,471,384,013.40
  5. Step 5: Solve for x
    x = 137,471,384,013.40/313,116.15
  6. Step 6: Final answer
    x = 439,042.78

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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.