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Finding the Fourth Proportional to 266,469.17, 367,728.44 and 145,610.48

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Solution

The fourth proportional to 266,469.17, 367,728.44 and 145,610.48 is: 200,943.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,469.17 : 367,728.44 = 145,610.48 : x
  2. Step 2: Convert to fraction form
    266,469.17/367,728.44 = 145,610.48/x
  3. Step 3: Cross multiply
    266,469.17x = 367,728.44 × 145,610.48
  4. Step 4: Simplify right side
    266,469.17x = 53,545,114,198.39
  5. Step 5: Solve for x
    x = 53,545,114,198.39/266,469.17
  6. Step 6: Final answer
    x = 200,943.00

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1.5x scale

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.