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Finding the Fourth Proportional to 329,846.22, 494,801.73 and 93,190.74

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Solution

The fourth proportional to 329,846.22, 494,801.73 and 93,190.74 is: 139,795.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,846.22 : 494,801.73 = 93,190.74 : x
  2. Step 2: Convert to fraction form
    329,846.22/494,801.73 = 93,190.74/x
  3. Step 3: Cross multiply
    329,846.22x = 494,801.73 × 93,190.74
  4. Step 4: Simplify right side
    329,846.22x = 46,110,939,371.98
  5. Step 5: Solve for x
    x = 46,110,939,371.98/329,846.22
  6. Step 6: Final answer
    x = 139,795.26

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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.