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Finding the Fourth Proportional to 223,305.14, 335,006.91 and 123,610.74

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Solution

The fourth proportional to 223,305.14, 335,006.91 and 123,610.74 is: 185,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,305.14 : 335,006.91 = 123,610.74 : x
  2. Step 2: Convert to fraction form
    223,305.14/335,006.91 = 123,610.74/x
  3. Step 3: Cross multiply
    223,305.14x = 335,006.91 × 123,610.74
  4. Step 4: Simplify right side
    223,305.14x = 41,410,452,050.21
  5. Step 5: Solve for x
    x = 41,410,452,050.21/223,305.14
  6. Step 6: Final answer
    x = 185,443.35

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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.