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Finding the Fourth Proportional to 335,057.82, 502,648.99 and 110,434.04

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Solution

The fourth proportional to 335,057.82, 502,648.99 and 110,434.04 is: 165,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,057.82 : 502,648.99 = 110,434.04 : x
  2. Step 2: Convert to fraction form
    335,057.82/502,648.99 = 110,434.04/x
  3. Step 3: Cross multiply
    335,057.82x = 502,648.99 × 110,434.04
  4. Step 4: Simplify right side
    335,057.82x = 55,509,555,602.20
  5. Step 5: Solve for x
    x = 55,509,555,602.20/335,057.82
  6. Step 6: Final answer
    x = 165,671.57

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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.