Home / 225,107.09-337,898.50-220,024.61

Finding the Fourth Proportional to 225,107.09, 337,898.50 and 220,024.61

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Solution

The fourth proportional to 225,107.09, 337,898.50 and 220,024.61 is: 330,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,107.09 : 337,898.50 = 220,024.61 : x
  2. Step 2: Convert to fraction form
    225,107.09/337,898.50 = 220,024.61/x
  3. Step 3: Cross multiply
    225,107.09x = 337,898.50 × 220,024.61
  4. Step 4: Simplify right side
    225,107.09x = 74,345,985,534.74
  5. Step 5: Solve for x
    x = 74,345,985,534.74/225,107.09
  6. Step 6: Final answer
    x = 330,269.41

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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.