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Finding the Fourth Proportional to 333,896.22, 500,622.86 and 109,177.92

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Solution

The fourth proportional to 333,896.22, 500,622.86 and 109,177.92 is: 163,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,896.22 : 500,622.86 = 109,177.92 : x
  2. Step 2: Convert to fraction form
    333,896.22/500,622.86 = 109,177.92/x
  3. Step 3: Cross multiply
    333,896.22x = 500,622.86 × 109,177.92
  4. Step 4: Simplify right side
    333,896.22x = 54,656,962,559.25
  5. Step 5: Solve for x
    x = 54,656,962,559.25/333,896.22
  6. Step 6: Final answer
    x = 163,694.46

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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.