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Finding the Fourth Proportional to 562,118.32, 843,178.92 and 229,694.32

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Solution

The fourth proportional to 562,118.32, 843,178.92 and 229,694.32 is: 344,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,118.32 : 843,178.92 = 229,694.32 : x
  2. Step 2: Convert to fraction form
    562,118.32/843,178.92 = 229,694.32/x
  3. Step 3: Cross multiply
    562,118.32x = 843,178.92 × 229,694.32
  4. Step 4: Simplify right side
    562,118.32x = 193,673,408,667.73
  5. Step 5: Solve for x
    x = 193,673,408,667.73/562,118.32
  6. Step 6: Final answer
    x = 344,542.07

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Similar ratio
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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.