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Finding the Fourth Proportional to 483,536.25, 667,266.84 and 268,670.79

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Solution

The fourth proportional to 483,536.25, 667,266.84 and 268,670.79 is: 370,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,536.25 : 667,266.84 = 268,670.79 : x
  2. Step 2: Convert to fraction form
    483,536.25/667,266.84 = 268,670.79/x
  3. Step 3: Cross multiply
    483,536.25x = 667,266.84 × 268,670.79
  4. Step 4: Simplify right side
    483,536.25x = 179,275,109,043.60
  5. Step 5: Solve for x
    x = 179,275,109,043.60/483,536.25
  6. Step 6: Final answer
    x = 370,758.36

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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.