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Finding the Fourth Proportional to 336,365.96, 464,297.51 and 200,442.56

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Solution

The fourth proportional to 336,365.96, 464,297.51 and 200,442.56 is: 276,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,365.96 : 464,297.51 = 200,442.56 : x
  2. Step 2: Convert to fraction form
    336,365.96/464,297.51 = 200,442.56/x
  3. Step 3: Cross multiply
    336,365.96x = 464,297.51 × 200,442.56
  4. Step 4: Simplify right side
    336,365.96x = 93,064,979,685.64
  5. Step 5: Solve for x
    x = 93,064,979,685.64/336,365.96
  6. Step 6: Final answer
    x = 276,677.76

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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.