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Finding the Fourth Proportional to 395,018.35, 592,244.49 and 167,329.31

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Solution

The fourth proportional to 395,018.35, 592,244.49 and 167,329.31 is: 250,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,018.35 : 592,244.49 = 167,329.31 : x
  2. Step 2: Convert to fraction form
    395,018.35/592,244.49 = 167,329.31/x
  3. Step 3: Cross multiply
    395,018.35x = 592,244.49 × 167,329.31
  4. Step 4: Simplify right side
    395,018.35x = 99,099,861,863.00
  5. Step 5: Solve for x
    x = 99,099,861,863.00/395,018.35
  6. Step 6: Final answer
    x = 250,874.07

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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.