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Finding the Fourth Proportional to 552,703.25, 827,338.68 and 299,354.49

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Solution

The fourth proportional to 552,703.25, 827,338.68 and 299,354.49 is: 448,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,703.25 : 827,338.68 = 299,354.49 : x
  2. Step 2: Convert to fraction form
    552,703.25/827,338.68 = 299,354.49/x
  3. Step 3: Cross multiply
    552,703.25x = 827,338.68 × 299,354.49
  4. Step 4: Simplify right side
    552,703.25x = 247,667,548,608.67
  5. Step 5: Solve for x
    x = 247,667,548,608.67/552,703.25
  6. Step 6: Final answer
    x = 448,102.22

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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.