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Finding the Fourth Proportional to 332,495.40, 498,743.10 and 192,527.40

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Solution

The fourth proportional to 332,495.40, 498,743.10 and 192,527.40 is: 288,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,495.40 : 498,743.10 = 192,527.40 : x
  2. Step 2: Convert to fraction form
    332,495.40/498,743.10 = 192,527.40/x
  3. Step 3: Cross multiply
    332,495.40x = 498,743.10 × 192,527.40
  4. Step 4: Simplify right side
    332,495.40x = 96,021,712,310.94
  5. Step 5: Solve for x
    x = 96,021,712,310.94/332,495.40
  6. Step 6: Final answer
    x = 288,791.10

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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.