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Finding the Fourth Proportional to 467,593.75, 701,507.27 and 135,169.75

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Solution

The fourth proportional to 467,593.75, 701,507.27 and 135,169.75 is: 202,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,593.75 : 701,507.27 = 135,169.75 : x
  2. Step 2: Convert to fraction form
    467,593.75/701,507.27 = 135,169.75/x
  3. Step 3: Cross multiply
    467,593.75x = 701,507.27 × 135,169.75
  4. Step 4: Simplify right side
    467,593.75x = 94,822,562,309.08
  5. Step 5: Solve for x
    x = 94,822,562,309.08/467,593.75
  6. Step 6: Final answer
    x = 202,788.34

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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.