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Finding the Fourth Proportional to 336,396.96, 464,340.24 and 200,473.56

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Solution

The fourth proportional to 336,396.96, 464,340.24 and 200,473.56 is: 276,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,396.96 : 464,340.24 = 200,473.56 : x
  2. Step 2: Convert to fraction form
    336,396.96/464,340.24 = 200,473.56/x
  3. Step 3: Cross multiply
    336,396.96x = 464,340.24 × 200,473.56
  4. Step 4: Simplify right side
    336,396.96x = 93,087,940,964.05
  5. Step 5: Solve for x
    x = 93,087,940,964.05/336,396.96
  6. Step 6: Final answer
    x = 276,720.52

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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.