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Finding the Fourth Proportional to 206,634.36, 310,003.02 and 58,890.36

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Solution

The fourth proportional to 206,634.36, 310,003.02 and 58,890.36 is: 88,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,634.36 : 310,003.02 = 58,890.36 : x
  2. Step 2: Convert to fraction form
    206,634.36/310,003.02 = 58,890.36/x
  3. Step 3: Cross multiply
    206,634.36x = 310,003.02 × 58,890.36
  4. Step 4: Simplify right side
    206,634.36x = 18,256,189,448.89
  5. Step 5: Solve for x
    x = 18,256,189,448.89/206,634.36
  6. Step 6: Final answer
    x = 88,350.21

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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.