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Finding the Fourth Proportional to 606,943.38, 910,513.62 and 227,893.98

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Solution

The fourth proportional to 606,943.38, 910,513.62 and 227,893.98 is: 341,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,943.38 : 910,513.62 = 227,893.98 : x
  2. Step 2: Convert to fraction form
    606,943.38/910,513.62 = 227,893.98/x
  3. Step 3: Cross multiply
    606,943.38x = 910,513.62 × 227,893.98
  4. Step 4: Simplify right side
    606,943.38x = 207,500,572,706.01
  5. Step 5: Solve for x
    x = 207,500,572,706.01/606,943.38
  6. Step 6: Final answer
    x = 341,877.97

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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.