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Finding the Fourth Proportional to 297,563.67, 446,151.51 and 107,988.30

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Solution

The fourth proportional to 297,563.67, 446,151.51 and 107,988.30 is: 161,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,563.67 : 446,151.51 = 107,988.30 : x
  2. Step 2: Convert to fraction form
    297,563.67/446,151.51 = 107,988.30/x
  3. Step 3: Cross multiply
    297,563.67x = 446,151.51 × 107,988.30
  4. Step 4: Simplify right side
    297,563.67x = 48,179,143,107.33
  5. Step 5: Solve for x
    x = 48,179,143,107.33/297,563.67
  6. Step 6: Final answer
    x = 161,912.05

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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.