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Finding the Fourth Proportional to 332,147.94, 498,300.99 and 107,508.41

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Solution

The fourth proportional to 332,147.94, 498,300.99 and 107,508.41 is: 161,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,147.94 : 498,300.99 = 107,508.41 : x
  2. Step 2: Convert to fraction form
    332,147.94/498,300.99 = 107,508.41/x
  3. Step 3: Cross multiply
    332,147.94x = 498,300.99 × 107,508.41
  4. Step 4: Simplify right side
    332,147.94x = 53,571,547,136.33
  5. Step 5: Solve for x
    x = 53,571,547,136.33/332,147.94
  6. Step 6: Final answer
    x = 161,288.21

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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.