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Finding the Fourth Proportional to 322,104.78, 483,347.25 and 122,593.14

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Solution

The fourth proportional to 322,104.78, 483,347.25 and 122,593.14 is: 183,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,104.78 : 483,347.25 = 122,593.14 : x
  2. Step 2: Convert to fraction form
    322,104.78/483,347.25 = 122,593.14/x
  3. Step 3: Cross multiply
    322,104.78x = 483,347.25 × 122,593.14
  4. Step 4: Simplify right side
    322,104.78x = 59,255,057,087.87
  5. Step 5: Solve for x
    x = 59,255,057,087.87/322,104.78
  6. Step 6: Final answer
    x = 183,962.05

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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.