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Finding the Fourth Proportional to 552,003.30, 827,020.80 and 467,366.40

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Solution

The fourth proportional to 552,003.30, 827,020.80 and 467,366.40 is: 700,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,003.30 : 827,020.80 = 467,366.40 : x
  2. Step 2: Convert to fraction form
    552,003.30/827,020.80 = 467,366.40/x
  3. Step 3: Cross multiply
    552,003.30x = 827,020.80 × 467,366.40
  4. Step 4: Simplify right side
    552,003.30x = 386,521,734,021.12
  5. Step 5: Solve for x
    x = 386,521,734,021.12/552,003.30
  6. Step 6: Final answer
    x = 700,216.35

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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.