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Finding the Fourth Proportional to 501,744.42, 752,933.92 and 262,290.48

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Solution

The fourth proportional to 501,744.42, 752,933.92 and 262,290.48 is: 393,601.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,744.42 : 752,933.92 = 262,290.48 : x
  2. Step 2: Convert to fraction form
    501,744.42/752,933.92 = 262,290.48/x
  3. Step 3: Cross multiply
    501,744.42x = 752,933.92 × 262,290.48
  4. Step 4: Simplify right side
    501,744.42x = 197,487,395,805.85
  5. Step 5: Solve for x
    x = 197,487,395,805.85/501,744.42
  6. Step 6: Final answer
    x = 393,601.58

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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.