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Finding the Fourth Proportional to 564,253.56, 845,836.02 and 190,072.44

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Solution

The fourth proportional to 564,253.56, 845,836.02 and 190,072.44 is: 284,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,253.56 : 845,836.02 = 190,072.44 : x
  2. Step 2: Convert to fraction form
    564,253.56/845,836.02 = 190,072.44/x
  3. Step 3: Cross multiply
    564,253.56x = 845,836.02 × 190,072.44
  4. Step 4: Simplify right side
    564,253.56x = 160,770,116,161.29
  5. Step 5: Solve for x
    x = 160,770,116,161.29/564,253.56
  6. Step 6: Final answer
    x = 284,925.30

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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.