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Finding the Fourth Proportional to 483,903.02, 667,801.59 and 269,052.14

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Solution

The fourth proportional to 483,903.02, 667,801.59 and 269,052.14 is: 371,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,903.02 : 667,801.59 = 269,052.14 : x
  2. Step 2: Convert to fraction form
    483,903.02/667,801.59 = 269,052.14/x
  3. Step 3: Cross multiply
    483,903.02x = 667,801.59 × 269,052.14
  4. Step 4: Simplify right side
    483,903.02x = 179,673,446,884.90
  5. Step 5: Solve for x
    x = 179,673,446,884.90/483,903.02
  6. Step 6: Final answer
    x = 371,300.53

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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.