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Finding the Fourth Proportional to 552,351.96, 828,003.06 and 352,110.24

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Solution

The fourth proportional to 552,351.96, 828,003.06 and 352,110.24 is: 527,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,351.96 : 828,003.06 = 352,110.24 : x
  2. Step 2: Convert to fraction form
    552,351.96/828,003.06 = 352,110.24/x
  3. Step 3: Cross multiply
    552,351.96x = 828,003.06 × 352,110.24
  4. Step 4: Simplify right side
    552,351.96x = 291,548,356,177.33
  5. Step 5: Solve for x
    x = 291,548,356,177.33/552,351.96
  6. Step 6: Final answer
    x = 527,830.76

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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.