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Finding the Fourth Proportional to 226,468.32, 339,710.04 and 101,809.68

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Solution

The fourth proportional to 226,468.32, 339,710.04 and 101,809.68 is: 152,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,468.32 : 339,710.04 = 101,809.68 : x
  2. Step 2: Convert to fraction form
    226,468.32/339,710.04 = 101,809.68/x
  3. Step 3: Cross multiply
    226,468.32x = 339,710.04 × 101,809.68
  4. Step 4: Simplify right side
    226,468.32x = 34,585,770,465.19
  5. Step 5: Solve for x
    x = 34,585,770,465.19/226,468.32
  6. Step 6: Final answer
    x = 152,717.92

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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.