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Finding the Fourth Proportional to 395,360.10, 593,034.91 and 95,843.36

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Solution

The fourth proportional to 395,360.10, 593,034.91 and 95,843.36 is: 143,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,360.10 : 593,034.91 = 95,843.36 : x
  2. Step 2: Convert to fraction form
    395,360.10/593,034.91 = 95,843.36/x
  3. Step 3: Cross multiply
    395,360.10x = 593,034.91 × 95,843.36
  4. Step 4: Simplify right side
    395,360.10x = 56,838,458,371.70
  5. Step 5: Solve for x
    x = 56,838,458,371.70/395,360.10
  6. Step 6: Final answer
    x = 143,763.77

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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.