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Finding the Fourth Proportional to 363,072.61, 544,687.26 and 110,373.44

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Solution

The fourth proportional to 363,072.61, 544,687.26 and 110,373.44 is: 165,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,072.61 : 544,687.26 = 110,373.44 : x
  2. Step 2: Convert to fraction form
    363,072.61/544,687.26 = 110,373.44/x
  3. Step 3: Cross multiply
    363,072.61x = 544,687.26 × 110,373.44
  4. Step 4: Simplify right side
    363,072.61x = 60,119,006,058.51
  5. Step 5: Solve for x
    x = 60,119,006,058.51/363,072.61
  6. Step 6: Final answer
    x = 165,583.98

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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.