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Finding the Fourth Proportional to 235,466.80, 353,346.36 and 95,226.64

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Solution

The fourth proportional to 235,466.80, 353,346.36 and 95,226.64 is: 142,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,466.80 : 353,346.36 = 95,226.64 : x
  2. Step 2: Convert to fraction form
    235,466.80/353,346.36 = 95,226.64/x
  3. Step 3: Cross multiply
    235,466.80x = 353,346.36 × 95,226.64
  4. Step 4: Simplify right side
    235,466.80x = 33,647,986,619.03
  5. Step 5: Solve for x
    x = 33,647,986,619.03/235,466.80
  6. Step 6: Final answer
    x = 142,899.07

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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.