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Finding the Fourth Proportional to 303,051.56, 454,180.94 and 219,092.62

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Solution

The fourth proportional to 303,051.56, 454,180.94 and 219,092.62 is: 328,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,051.56 : 454,180.94 = 219,092.62 : x
  2. Step 2: Convert to fraction form
    303,051.56/454,180.94 = 219,092.62/x
  3. Step 3: Cross multiply
    303,051.56x = 454,180.94 × 219,092.62
  4. Step 4: Simplify right side
    303,051.56x = 99,507,692,098.66
  5. Step 5: Solve for x
    x = 99,507,692,098.66/303,051.56
  6. Step 6: Final answer
    x = 328,352.35

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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.