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Finding the Fourth Proportional to 606,006.77, 909,037.49 and 226,828.81

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Solution

The fourth proportional to 606,006.77, 909,037.49 and 226,828.81 is: 340,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,006.77 : 909,037.49 = 226,828.81 : x
  2. Step 2: Convert to fraction form
    606,006.77/909,037.49 = 226,828.81/x
  3. Step 3: Cross multiply
    606,006.77x = 909,037.49 × 226,828.81
  4. Step 4: Simplify right side
    606,006.77x = 206,195,886,990.90
  5. Step 5: Solve for x
    x = 206,195,886,990.90/606,006.77
  6. Step 6: Final answer
    x = 340,253.44

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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.