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Finding the Fourth Proportional to 333,566.96, 500,377.98 and 108,922.40

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Solution

The fourth proportional to 333,566.96, 500,377.98 and 108,922.40 is: 163,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,566.96 : 500,377.98 = 108,922.40 : x
  2. Step 2: Convert to fraction form
    333,566.96/500,377.98 = 108,922.40/x
  3. Step 3: Cross multiply
    333,566.96x = 500,377.98 × 108,922.40
  4. Step 4: Simplify right side
    333,566.96x = 54,502,370,488.75
  5. Step 5: Solve for x
    x = 54,502,370,488.75/333,566.96
  6. Step 6: Final answer
    x = 163,392.59

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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.