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Finding the Fourth Proportional to 483,952.77, 667,870.25 and 269,101.89

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Solution

The fourth proportional to 483,952.77, 667,870.25 and 269,101.89 is: 371,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,952.77 : 667,870.25 = 269,101.89 : x
  2. Step 2: Convert to fraction form
    483,952.77/667,870.25 = 269,101.89/x
  3. Step 3: Cross multiply
    483,952.77x = 667,870.25 × 269,101.89
  4. Step 4: Simplify right side
    483,952.77x = 179,725,145,204.26
  5. Step 5: Solve for x
    x = 179,725,145,204.26/483,952.77
  6. Step 6: Final answer
    x = 371,369.18

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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.