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Finding the Fourth Proportional to 395,110.51, 592,845.68 and 167,468.51

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Solution

The fourth proportional to 395,110.51, 592,845.68 and 167,468.51 is: 251,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,110.51 : 592,845.68 = 167,468.51 : x
  2. Step 2: Convert to fraction form
    395,110.51/592,845.68 = 167,468.51/x
  3. Step 3: Cross multiply
    395,110.51x = 592,845.68 × 167,468.51
  4. Step 4: Simplify right side
    395,110.51x = 99,282,982,689.54
  5. Step 5: Solve for x
    x = 99,282,982,689.54/395,110.51
  6. Step 6: Final answer
    x = 251,279.03

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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.