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Finding the Fourth Proportional to 552,204.80, 828,015.60 and 236,304.80

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Solution

The fourth proportional to 552,204.80, 828,015.60 and 236,304.80 is: 354,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,204.80 : 828,015.60 = 236,304.80 : x
  2. Step 2: Convert to fraction form
    552,204.80/828,015.60 = 236,304.80/x
  3. Step 3: Cross multiply
    552,204.80x = 828,015.60 × 236,304.80
  4. Step 4: Simplify right side
    552,204.80x = 195,664,060,754.88
  5. Step 5: Solve for x
    x = 195,664,060,754.88/552,204.80
  6. Step 6: Final answer
    x = 354,332.42

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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.