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Finding the Fourth Proportional to 313,796.36, 433,247.52 and 241,069.72

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Solution

The fourth proportional to 313,796.36, 433,247.52 and 241,069.72 is: 332,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,796.36 : 433,247.52 = 241,069.72 : x
  2. Step 2: Convert to fraction form
    313,796.36/433,247.52 = 241,069.72/x
  3. Step 3: Cross multiply
    313,796.36x = 433,247.52 × 241,069.72
  4. Step 4: Simplify right side
    313,796.36x = 104,442,857,614.31
  5. Step 5: Solve for x
    x = 104,442,857,614.31/313,796.36
  6. Step 6: Final answer
    x = 332,836.42

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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.