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Finding the Fourth Proportional to 336,805.68, 464,780.24 and 200,769.48

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Solution

The fourth proportional to 336,805.68, 464,780.24 and 200,769.48 is: 277,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,805.68 : 464,780.24 = 200,769.48 : x
  2. Step 2: Convert to fraction form
    336,805.68/464,780.24 = 200,769.48/x
  3. Step 3: Cross multiply
    336,805.68x = 464,780.24 × 200,769.48
  4. Step 4: Simplify right side
    336,805.68x = 93,313,687,099.08
  5. Step 5: Solve for x
    x = 93,313,687,099.08/336,805.68
  6. Step 6: Final answer
    x = 277,054.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.