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Finding the Fourth Proportional to 269,684, 372,164.08 and 150,452

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Solution

The fourth proportional to 269,684, 372,164.08 and 150,452 is: 207,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,684 : 372,164.08 = 150,452 : x
  2. Step 2: Convert to fraction form
    269,684/372,164.08 = 150,452/x
  3. Step 3: Cross multiply
    269,684x = 372,164.08 × 150,452
  4. Step 4: Simplify right side
    269,684x = 55,992,830,164.16
  5. Step 5: Solve for x
    x = 55,992,830,164.16/269,684
  6. Step 6: Final answer
    x = 207,623.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.