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Finding the Fourth Proportional to 336,630.06, 464,609.60 and 200,672.69

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Solution

The fourth proportional to 336,630.06, 464,609.60 and 200,672.69 is: 276,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,630.06 : 464,609.60 = 200,672.69 : x
  2. Step 2: Convert to fraction form
    336,630.06/464,609.60 = 200,672.69/x
  3. Step 3: Cross multiply
    336,630.06x = 464,609.60 × 200,672.69
  4. Step 4: Simplify right side
    336,630.06x = 93,234,454,905.41
  5. Step 5: Solve for x
    x = 93,234,454,905.41/336,630.06
  6. Step 6: Final answer
    x = 276,964.14

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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.