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Finding the Fourth Proportional to 552,808.54, 829,165.02 and 336,611.44

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Solution

The fourth proportional to 552,808.54, 829,165.02 and 336,611.44 is: 504,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,808.54 : 829,165.02 = 336,611.44 : x
  2. Step 2: Convert to fraction form
    552,808.54/829,165.02 = 336,611.44/x
  3. Step 3: Cross multiply
    552,808.54x = 829,165.02 × 336,611.44
  4. Step 4: Simplify right side
    552,808.54x = 279,106,431,379.83
  5. Step 5: Solve for x
    x = 279,106,431,379.83/552,808.54
  6. Step 6: Final answer
    x = 504,888.06

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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.