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Finding the Fourth Proportional to 335,242, 502,924.84 and 110,617.96

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Solution

The fourth proportional to 335,242, 502,924.84 and 110,617.96 is: 165,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,242 : 502,924.84 = 110,617.96 : x
  2. Step 2: Convert to fraction form
    335,242/502,924.84 = 110,617.96/x
  3. Step 3: Cross multiply
    335,242x = 502,924.84 × 110,617.96
  4. Step 4: Simplify right side
    335,242x = 55,632,519,834.13
  5. Step 5: Solve for x
    x = 55,632,519,834.13/335,242
  6. Step 6: Final answer
    x = 165,947.35

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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.