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Finding the Fourth Proportional to 223,356.28, 335,083.84 and 73,590.52

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Solution

The fourth proportional to 223,356.28, 335,083.84 and 73,590.52 is: 110,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,356.28 : 335,083.84 = 73,590.52 : x
  2. Step 2: Convert to fraction form
    223,356.28/335,083.84 = 73,590.52/x
  3. Step 3: Cross multiply
    223,356.28x = 335,083.84 × 73,590.52
  4. Step 4: Simplify right side
    223,356.28x = 24,658,994,029.20
  5. Step 5: Solve for x
    x = 24,658,994,029.20/223,356.28
  6. Step 6: Final answer
    x = 110,402.06

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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.