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Finding the Fourth Proportional to 552,452.75, 828,676.76 and 153,092.38

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Solution

The fourth proportional to 552,452.75, 828,676.76 and 153,092.38 is: 229,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,452.75 : 828,676.76 = 153,092.38 : x
  2. Step 2: Convert to fraction form
    552,452.75/828,676.76 = 153,092.38/x
  3. Step 3: Cross multiply
    552,452.75x = 828,676.76 × 153,092.38
  4. Step 4: Simplify right side
    552,452.75x = 126,864,093,678.44
  5. Step 5: Solve for x
    x = 126,864,093,678.44/552,452.75
  6. Step 6: Final answer
    x = 229,637.91

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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.