Home / 903,286.64-1,354,930.57-229,418.48

Finding the Fourth Proportional to 903,286.64, 1,354,930.57 and 229,418.48

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Solution

The fourth proportional to 903,286.64, 1,354,930.57 and 229,418.48 is: 344,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,286.64 : 1,354,930.57 = 229,418.48 : x
  2. Step 2: Convert to fraction form
    903,286.64/1,354,930.57 = 229,418.48/x
  3. Step 3: Cross multiply
    903,286.64x = 1,354,930.57 × 229,418.48
  4. Step 4: Simplify right side
    903,286.64x = 310,846,111,874.93
  5. Step 5: Solve for x
    x = 310,846,111,874.93/903,286.64
  6. Step 6: Final answer
    x = 344,127.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.