Home / 395,633.57-591,754.82-366,916.37

Finding the Fourth Proportional to 395,633.57, 591,754.82 and 366,916.37

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Solution

The fourth proportional to 395,633.57, 591,754.82 and 366,916.37 is: 548,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,633.57 : 591,754.82 = 366,916.37 : x
  2. Step 2: Convert to fraction form
    395,633.57/591,754.82 = 366,916.37/x
  3. Step 3: Cross multiply
    395,633.57x = 591,754.82 × 366,916.37
  4. Step 4: Simplify right side
    395,633.57x = 217,124,525,691.05
  5. Step 5: Solve for x
    x = 217,124,525,691.05/395,633.57
  6. Step 6: Final answer
    x = 548,802.09

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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.