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Finding the Fourth Proportional to 335,342.59, 503,063.90 and 110,726.75

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Solution

The fourth proportional to 335,342.59, 503,063.90 and 110,726.75 is: 166,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,342.59 : 503,063.90 = 110,726.75 : x
  2. Step 2: Convert to fraction form
    335,342.59/503,063.90 = 110,726.75/x
  3. Step 3: Cross multiply
    335,342.59x = 503,063.90 × 110,726.75
  4. Step 4: Simplify right side
    335,342.59x = 55,702,630,689.33
  5. Step 5: Solve for x
    x = 55,702,630,689.33/335,342.59
  6. Step 6: Final answer
    x = 166,106.64

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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.