Home / 329,709.04-494,558.19-105,066.44

Finding the Fourth Proportional to 329,709.04, 494,558.19 and 105,066.44

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Solution

The fourth proportional to 329,709.04, 494,558.19 and 105,066.44 is: 157,597.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,709.04 : 494,558.19 = 105,066.44 : x
  2. Step 2: Convert to fraction form
    329,709.04/494,558.19 = 105,066.44/x
  3. Step 3: Cross multiply
    329,709.04x = 494,558.19 × 105,066.44
  4. Step 4: Simplify right side
    329,709.04x = 51,961,467,777.95
  5. Step 5: Solve for x
    x = 51,961,467,777.95/329,709.04
  6. Step 6: Final answer
    x = 157,597.95

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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.