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Finding the Fourth Proportional to 433,626.84, 650,717.84 and 234,086.16

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Solution

The fourth proportional to 433,626.84, 650,717.84 and 234,086.16 is: 351,279.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,626.84 : 650,717.84 = 234,086.16 : x
  2. Step 2: Convert to fraction form
    433,626.84/650,717.84 = 234,086.16/x
  3. Step 3: Cross multiply
    433,626.84x = 650,717.84 × 234,086.16
  4. Step 4: Simplify right side
    433,626.84x = 152,324,040,409.09
  5. Step 5: Solve for x
    x = 152,324,040,409.09/433,626.84
  6. Step 6: Final answer
    x = 351,279.09

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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.