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Finding the Fourth Proportional to 247,044.33, 370,588.37 and 69,553.08

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Solution

The fourth proportional to 247,044.33, 370,588.37 and 69,553.08 is: 104,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,044.33 : 370,588.37 = 69,553.08 : x
  2. Step 2: Convert to fraction form
    247,044.33/370,588.37 = 69,553.08/x
  3. Step 3: Cross multiply
    247,044.33x = 370,588.37 × 69,553.08
  4. Step 4: Simplify right side
    247,044.33x = 25,775,562,197.91
  5. Step 5: Solve for x
    x = 25,775,562,197.91/247,044.33
  6. Step 6: Final answer
    x = 104,335.78

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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.