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Finding the Fourth Proportional to 568,538.28, 852,625.98 and 231,578.28

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Solution

The fourth proportional to 568,538.28, 852,625.98 and 231,578.28 is: 347,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,538.28 : 852,625.98 = 231,578.28 : x
  2. Step 2: Convert to fraction form
    568,538.28/852,625.98 = 231,578.28/x
  3. Step 3: Cross multiply
    568,538.28x = 852,625.98 × 231,578.28
  4. Step 4: Simplify right side
    568,538.28x = 197,449,657,931.71
  5. Step 5: Solve for x
    x = 197,449,657,931.71/568,538.28
  6. Step 6: Final answer
    x = 347,293.52

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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.