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Finding the Fourth Proportional to 483,743.49, 667,548.99 and 265,950.58

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Solution

The fourth proportional to 483,743.49, 667,548.99 and 265,950.58 is: 367,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,743.49 : 667,548.99 = 265,950.58 : x
  2. Step 2: Convert to fraction form
    483,743.49/667,548.99 = 265,950.58/x
  3. Step 3: Cross multiply
    483,743.49x = 667,548.99 × 265,950.58
  4. Step 4: Simplify right side
    483,743.49x = 177,535,039,400.04
  5. Step 5: Solve for x
    x = 177,535,039,400.04/483,743.49
  6. Step 6: Final answer
    x = 367,002.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.