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Finding the Fourth Proportional to 297,224.33, 445,870.35 and 107,773.94

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Solution

The fourth proportional to 297,224.33, 445,870.35 and 107,773.94 is: 161,673.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,224.33 : 445,870.35 = 107,773.94 : x
  2. Step 2: Convert to fraction form
    297,224.33/445,870.35 = 107,773.94/x
  3. Step 3: Cross multiply
    297,224.33x = 445,870.35 × 107,773.94
  4. Step 4: Simplify right side
    297,224.33x = 48,053,204,348.68
  5. Step 5: Solve for x
    x = 48,053,204,348.68/297,224.33
  6. Step 6: Final answer
    x = 161,673.19

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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.