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Finding the Fourth Proportional to 395,133.41, 592,679.23 and 110,843.57

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Solution

The fourth proportional to 395,133.41, 592,679.23 and 110,843.57 is: 166,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,133.41 : 592,679.23 = 110,843.57 : x
  2. Step 2: Convert to fraction form
    395,133.41/592,679.23 = 110,843.57/x
  3. Step 3: Cross multiply
    395,133.41x = 592,679.23 × 110,843.57
  4. Step 4: Simplify right side
    395,133.41x = 65,694,681,718.05
  5. Step 5: Solve for x
    x = 65,694,681,718.05/395,133.41
  6. Step 6: Final answer
    x = 166,259.50

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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.