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Finding the Fourth Proportional to 329,847.22, 494,803.23 and 93,191.74

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Solution

The fourth proportional to 329,847.22, 494,803.23 and 93,191.74 is: 139,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,847.22 : 494,803.23 = 93,191.74 : x
  2. Step 2: Convert to fraction form
    329,847.22/494,803.23 = 93,191.74/x
  3. Step 3: Cross multiply
    329,847.22x = 494,803.23 × 93,191.74
  4. Step 4: Simplify right side
    329,847.22x = 46,111,573,961.32
  5. Step 5: Solve for x
    x = 46,111,573,961.32/329,847.22
  6. Step 6: Final answer
    x = 139,796.76

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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.