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Finding the Fourth Proportional to 606,821.75, 910,331.34 and 227,772.26

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Solution

The fourth proportional to 606,821.75, 910,331.34 and 227,772.26 is: 341,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,821.75 : 910,331.34 = 227,772.26 : x
  2. Step 2: Convert to fraction form
    606,821.75/910,331.34 = 227,772.26/x
  3. Step 3: Cross multiply
    606,821.75x = 910,331.34 × 227,772.26
  4. Step 4: Simplify right side
    606,821.75x = 207,348,226,660.63
  5. Step 5: Solve for x
    x = 207,348,226,660.63/606,821.75
  6. Step 6: Final answer
    x = 341,695.44

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1.5x scale

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.