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Finding the Fourth Proportional to 606,822.26, 910,332.09 and 227,772.77

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Solution

The fourth proportional to 606,822.26, 910,332.09 and 227,772.77 is: 341,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,822.26 : 910,332.09 = 227,772.77 : x
  2. Step 2: Convert to fraction form
    606,822.26/910,332.09 = 227,772.77/x
  3. Step 3: Cross multiply
    606,822.26x = 910,332.09 × 227,772.77
  4. Step 4: Simplify right side
    606,822.26x = 207,348,857,207.53
  5. Step 5: Solve for x
    x = 207,348,857,207.53/606,822.26
  6. Step 6: Final answer
    x = 341,696.20

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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.