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Finding the Fourth Proportional to 223,956.30, 335,934.45 and 222,401.10

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Solution

The fourth proportional to 223,956.30, 335,934.45 and 222,401.10 is: 333,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,956.30 : 335,934.45 = 222,401.10 : x
  2. Step 2: Convert to fraction form
    223,956.30/335,934.45 = 222,401.10/x
  3. Step 3: Cross multiply
    223,956.30x = 335,934.45 × 222,401.10
  4. Step 4: Simplify right side
    223,956.30x = 74,712,191,207.90
  5. Step 5: Solve for x
    x = 74,712,191,207.90/223,956.30
  6. Step 6: Final answer
    x = 333,601.65

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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.