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Finding the Fourth Proportional to 333,805.41, 500,653.85 and 109,162.44

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Solution

The fourth proportional to 333,805.41, 500,653.85 and 109,162.44 is: 163,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,805.41 : 500,653.85 = 109,162.44 : x
  2. Step 2: Convert to fraction form
    333,805.41/500,653.85 = 109,162.44/x
  3. Step 3: Cross multiply
    333,805.41x = 500,653.85 × 109,162.44
  4. Step 4: Simplify right side
    333,805.41x = 54,652,595,315.58
  5. Step 5: Solve for x
    x = 54,652,595,315.58/333,805.41
  6. Step 6: Final answer
    x = 163,725.91

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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.