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Finding the Fourth Proportional to 335,073.28, 502,603.01 and 110,447.20

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Solution

The fourth proportional to 335,073.28, 502,603.01 and 110,447.20 is: 165,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,073.28 : 502,603.01 = 110,447.20 : x
  2. Step 2: Convert to fraction form
    335,073.28/502,603.01 = 110,447.20/x
  3. Step 3: Cross multiply
    335,073.28x = 502,603.01 × 110,447.20
  4. Step 4: Simplify right side
    335,073.28x = 55,511,094,613.84
  5. Step 5: Solve for x
    x = 55,511,094,613.84/335,073.28
  6. Step 6: Final answer
    x = 165,668.52

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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.