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Finding the Fourth Proportional to 633,994.48, 950,765.73 and 207,427.42

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Solution

The fourth proportional to 633,994.48, 950,765.73 and 207,427.42 is: 311,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,994.48 : 950,765.73 = 207,427.42 : x
  2. Step 2: Convert to fraction form
    633,994.48/950,765.73 = 207,427.42/x
  3. Step 3: Cross multiply
    633,994.48x = 950,765.73 × 207,427.42
  4. Step 4: Simplify right side
    633,994.48x = 197,214,882,398.32
  5. Step 5: Solve for x
    x = 197,214,882,398.32/633,994.48
  6. Step 6: Final answer
    x = 311,067.19

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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.