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Finding the Fourth Proportional to 552,556.32, 828,834.32 and 365,524.08

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Solution

The fourth proportional to 552,556.32, 828,834.32 and 365,524.08 is: 548,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,556.32 : 828,834.32 = 365,524.08 : x
  2. Step 2: Convert to fraction form
    552,556.32/828,834.32 = 365,524.08/x
  3. Step 3: Cross multiply
    552,556.32x = 828,834.32 × 365,524.08
  4. Step 4: Simplify right side
    552,556.32x = 302,958,902,290.43
  5. Step 5: Solve for x
    x = 302,958,902,290.43/552,556.32
  6. Step 6: Final answer
    x = 548,286.01

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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.