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Finding the Fourth Proportional to 329,847.72, 494,803.98 and 93,192.24

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Solution

The fourth proportional to 329,847.72, 494,803.98 and 93,192.24 is: 139,797.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,847.72 : 494,803.98 = 93,192.24 : x
  2. Step 2: Convert to fraction form
    329,847.72/494,803.98 = 93,192.24/x
  3. Step 3: Cross multiply
    329,847.72x = 494,803.98 × 93,192.24
  4. Step 4: Simplify right side
    329,847.72x = 46,111,891,257.12
  5. Step 5: Solve for x
    x = 46,111,891,257.12/329,847.72
  6. Step 6: Final answer
    x = 139,797.51

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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.