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Finding the Fourth Proportional to 226,218.66, 340,916.82 and 203,757.48

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Solution

The fourth proportional to 226,218.66, 340,916.82 and 203,757.48 is: 307,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,218.66 : 340,916.82 = 203,757.48 : x
  2. Step 2: Convert to fraction form
    226,218.66/340,916.82 = 203,757.48/x
  3. Step 3: Cross multiply
    226,218.66x = 340,916.82 × 203,757.48
  4. Step 4: Simplify right side
    226,218.66x = 69,464,352,132.81
  5. Step 5: Solve for x
    x = 69,464,352,132.81/226,218.66
  6. Step 6: Final answer
    x = 307,067.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.