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Finding the Fourth Proportional to 329,025.54, 493,555.82 and 104,403.56

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Solution

The fourth proportional to 329,025.54, 493,555.82 and 104,403.56 is: 156,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,025.54 : 493,555.82 = 104,403.56 : x
  2. Step 2: Convert to fraction form
    329,025.54/493,555.82 = 104,403.56/x
  3. Step 3: Cross multiply
    329,025.54x = 493,555.82 × 104,403.56
  4. Step 4: Simplify right side
    329,025.54x = 51,528,981,676.92
  5. Step 5: Solve for x
    x = 51,528,981,676.92/329,025.54
  6. Step 6: Final answer
    x = 156,610.89

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1.5x scale

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.