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Finding the Fourth Proportional to 332,358.71, 498,433.49 and 107,667.02

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Solution

The fourth proportional to 332,358.71, 498,433.49 and 107,667.02 is: 161,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,358.71 : 498,433.49 = 107,667.02 : x
  2. Step 2: Convert to fraction form
    332,358.71/498,433.49 = 107,667.02/x
  3. Step 3: Cross multiply
    332,358.71x = 498,433.49 × 107,667.02
  4. Step 4: Simplify right side
    332,358.71x = 53,664,845,506.00
  5. Step 5: Solve for x
    x = 53,664,845,506.00/332,358.71
  6. Step 6: Final answer
    x = 161,466.65

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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.