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Finding the Fourth Proportional to 606,860.61, 910,188.85 and 222,529.98

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Solution

The fourth proportional to 606,860.61, 910,188.85 and 222,529.98 is: 333,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,860.61 : 910,188.85 = 222,529.98 : x
  2. Step 2: Convert to fraction form
    606,860.61/910,188.85 = 222,529.98/x
  3. Step 3: Cross multiply
    606,860.61x = 910,188.85 × 222,529.98
  4. Step 4: Simplify right side
    606,860.61x = 202,544,309,860.85
  5. Step 5: Solve for x
    x = 202,544,309,860.85/606,860.61
  6. Step 6: Final answer
    x = 333,757.55

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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.