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Finding the Fourth Proportional to 235,063.62, 352,593 and 57,571.56

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Solution

The fourth proportional to 235,063.62, 352,593 and 57,571.56 is: 86,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,063.62 : 352,593 = 57,571.56 : x
  2. Step 2: Convert to fraction form
    235,063.62/352,593 = 57,571.56/x
  3. Step 3: Cross multiply
    235,063.62x = 352,593 × 57,571.56
  4. Step 4: Simplify right side
    235,063.62x = 20,299,329,055.08
  5. Step 5: Solve for x
    x = 20,299,329,055.08/235,063.62
  6. Step 6: Final answer
    x = 86,356.74

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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.