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Finding the Fourth Proportional to 332,701.91, 499,053.03 and 92,806.12

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Solution

The fourth proportional to 332,701.91, 499,053.03 and 92,806.12 is: 139,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,701.91 : 499,053.03 = 92,806.12 : x
  2. Step 2: Convert to fraction form
    332,701.91/499,053.03 = 92,806.12/x
  3. Step 3: Cross multiply
    332,701.91x = 499,053.03 × 92,806.12
  4. Step 4: Simplify right side
    332,701.91x = 46,315,175,388.54
  5. Step 5: Solve for x
    x = 46,315,175,388.54/332,701.91
  6. Step 6: Final answer
    x = 139,209.23

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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.