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Finding the Fourth Proportional to 568,164.56, 852,627 and 235,740.56

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Solution

The fourth proportional to 568,164.56, 852,627 and 235,740.56 is: 353,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,164.56 : 852,627 = 235,740.56 : x
  2. Step 2: Convert to fraction form
    568,164.56/852,627 = 235,740.56/x
  3. Step 3: Cross multiply
    568,164.56x = 852,627 × 235,740.56
  4. Step 4: Simplify right side
    568,164.56x = 200,998,766,451.12
  5. Step 5: Solve for x
    x = 200,998,766,451.12/568,164.56
  6. Step 6: Final answer
    x = 353,768.57

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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.