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Finding the Fourth Proportional to 335,064.70, 462,389.30 and 182,103.26

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Solution

The fourth proportional to 335,064.70, 462,389.30 and 182,103.26 is: 251,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,064.70 : 462,389.30 = 182,103.26 : x
  2. Step 2: Convert to fraction form
    335,064.70/462,389.30 = 182,103.26/x
  3. Step 3: Cross multiply
    335,064.70x = 462,389.30 × 182,103.26
  4. Step 4: Simplify right side
    335,064.70x = 84,202,598,919.12
  5. Step 5: Solve for x
    x = 84,202,598,919.12/335,064.70
  6. Step 6: Final answer
    x = 251,302.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.