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Finding the Fourth Proportional to 235,758, 353,646.72 and 69,546

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Solution

The fourth proportional to 235,758, 353,646.72 and 69,546 is: 104,321.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,758 : 353,646.72 = 69,546 : x
  2. Step 2: Convert to fraction form
    235,758/353,646.72 = 69,546/x
  3. Step 3: Cross multiply
    235,758x = 353,646.72 × 69,546
  4. Step 4: Simplify right side
    235,758x = 24,594,714,789.12
  5. Step 5: Solve for x
    x = 24,594,714,789.12/235,758
  6. Step 6: Final answer
    x = 104,321.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.