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Finding the Fourth Proportional to 332,563.32, 498,894.19 and 122,184.86

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Solution

The fourth proportional to 332,563.32, 498,894.19 and 122,184.86 is: 183,295.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,563.32 : 498,894.19 = 122,184.86 : x
  2. Step 2: Convert to fraction form
    332,563.32/498,894.19 = 122,184.86/x
  3. Step 3: Cross multiply
    332,563.32x = 498,894.19 × 122,184.86
  4. Step 4: Simplify right side
    332,563.32x = 60,957,313,960.03
  5. Step 5: Solve for x
    x = 60,957,313,960.03/332,563.32
  6. Step 6: Final answer
    x = 183,295.36

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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.