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Finding the Fourth Proportional to 332,208.75, 498,385.79 and 107,591.89

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Solution

The fourth proportional to 332,208.75, 498,385.79 and 107,591.89 is: 161,411.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,208.75 : 498,385.79 = 107,591.89 : x
  2. Step 2: Convert to fraction form
    332,208.75/498,385.79 = 107,591.89/x
  3. Step 3: Cross multiply
    332,208.75x = 498,385.79 × 107,591.89
  4. Step 4: Simplify right side
    332,208.75x = 53,622,268,118.26
  5. Step 5: Solve for x
    x = 53,622,268,118.26/332,208.75
  6. Step 6: Final answer
    x = 161,411.37

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1.5x scale

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.