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Finding the Fourth Proportional to 294,441.53, 441,662.45 and 94,761.90

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Solution

The fourth proportional to 294,441.53, 441,662.45 and 94,761.90 is: 142,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,441.53 : 441,662.45 = 94,761.90 : x
  2. Step 2: Convert to fraction form
    294,441.53/441,662.45 = 94,761.90/x
  3. Step 3: Cross multiply
    294,441.53x = 441,662.45 × 94,761.90
  4. Step 4: Simplify right side
    294,441.53x = 41,852,772,713.36
  5. Step 5: Solve for x
    x = 41,852,772,713.36/294,441.53
  6. Step 6: Final answer
    x = 142,142.90

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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.