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Finding the Fourth Proportional to 329,200.53, 493,797.15 and 104,554.95

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Solution

The fourth proportional to 329,200.53, 493,797.15 and 104,554.95 is: 156,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,200.53 : 493,797.15 = 104,554.95 : x
  2. Step 2: Convert to fraction form
    329,200.53/493,797.15 = 104,554.95/x
  3. Step 3: Cross multiply
    329,200.53x = 493,797.15 × 104,554.95
  4. Step 4: Simplify right side
    329,200.53x = 51,628,936,328.39
  5. Step 5: Solve for x
    x = 51,628,936,328.39/329,200.53
  6. Step 6: Final answer
    x = 156,831.27

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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.