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Finding the Fourth Proportional to 361,818.56, 540,092.44 and 335,137.04

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Solution

The fourth proportional to 361,818.56, 540,092.44 and 335,137.04 is: 500,264.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,818.56 : 540,092.44 = 335,137.04 : x
  2. Step 2: Convert to fraction form
    361,818.56/540,092.44 = 335,137.04/x
  3. Step 3: Cross multiply
    361,818.56x = 540,092.44 × 335,137.04
  4. Step 4: Simplify right side
    361,818.56x = 181,004,981,667.98
  5. Step 5: Solve for x
    x = 181,004,981,667.98/361,818.56
  6. Step 6: Final answer
    x = 500,264.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.