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Finding the Fourth Proportional to 304,104.44, 419,651.88 and 176,770.02

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Solution

The fourth proportional to 304,104.44, 419,651.88 and 176,770.02 is: 243,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,104.44 : 419,651.88 = 176,770.02 : x
  2. Step 2: Convert to fraction form
    304,104.44/419,651.88 = 176,770.02/x
  3. Step 3: Cross multiply
    304,104.44x = 419,651.88 × 176,770.02
  4. Step 4: Simplify right side
    304,104.44x = 74,181,871,220.64
  5. Step 5: Solve for x
    x = 74,181,871,220.64/304,104.44
  6. Step 6: Final answer
    x = 243,935.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.