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Finding the Fourth Proportional to 222,564.48, 333,401.92 and 133,769.92

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Solution

The fourth proportional to 222,564.48, 333,401.92 and 133,769.92 is: 200,387.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,564.48 : 333,401.92 = 133,769.92 : x
  2. Step 2: Convert to fraction form
    222,564.48/333,401.92 = 133,769.92/x
  3. Step 3: Cross multiply
    222,564.48x = 333,401.92 × 133,769.92
  4. Step 4: Simplify right side
    222,564.48x = 44,599,148,166.25
  5. Step 5: Solve for x
    x = 44,599,148,166.25/222,564.48
  6. Step 6: Final answer
    x = 200,387.54

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1.5x scale

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.