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Finding the Fourth Proportional to 335,188.98, 502,676.87 and 110,507.58

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Solution

The fourth proportional to 335,188.98, 502,676.87 and 110,507.58 is: 165,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,188.98 : 502,676.87 = 110,507.58 : x
  2. Step 2: Convert to fraction form
    335,188.98/502,676.87 = 110,507.58/x
  3. Step 3: Cross multiply
    335,188.98x = 502,676.87 × 110,507.58
  4. Step 4: Simplify right side
    335,188.98x = 55,549,603,873.14
  5. Step 5: Solve for x
    x = 55,549,603,873.14/335,188.98
  6. Step 6: Final answer
    x = 165,726.22

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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.