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Finding the Fourth Proportional to 335,690.49, 503,535.89 and 111,050.91

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Solution

The fourth proportional to 335,690.49, 503,535.89 and 111,050.91 is: 166,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,690.49 : 503,535.89 = 111,050.91 : x
  2. Step 2: Convert to fraction form
    335,690.49/503,535.89 = 111,050.91/x
  3. Step 3: Cross multiply
    335,690.49x = 503,535.89 × 111,050.91
  4. Step 4: Simplify right side
    335,690.49x = 55,918,118,802.16
  5. Step 5: Solve for x
    x = 55,918,118,802.16/335,690.49
  6. Step 6: Final answer
    x = 166,576.42

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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.