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Finding the Fourth Proportional to 395,191.26, 592,788.41 and 95,671.37

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Solution

The fourth proportional to 395,191.26, 592,788.41 and 95,671.37 is: 143,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,191.26 : 592,788.41 = 95,671.37 : x
  2. Step 2: Convert to fraction form
    395,191.26/592,788.41 = 95,671.37/x
  3. Step 3: Cross multiply
    395,191.26x = 592,788.41 × 95,671.37
  4. Step 4: Simplify right side
    395,191.26x = 56,712,875,862.52
  5. Step 5: Solve for x
    x = 56,712,875,862.52/395,191.26
  6. Step 6: Final answer
    x = 143,507.41

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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.