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Finding the Fourth Proportional to 483,373.91, 667,057.01 and 268,514.15

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Solution

The fourth proportional to 483,373.91, 667,057.01 and 268,514.15 is: 370,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,373.91 : 667,057.01 = 268,514.15 : x
  2. Step 2: Convert to fraction form
    483,373.91/667,057.01 = 268,514.15/x
  3. Step 3: Cross multiply
    483,373.91x = 667,057.01 × 268,514.15
  4. Step 4: Simplify right side
    483,373.91x = 179,114,241,363.84
  5. Step 5: Solve for x
    x = 179,114,241,363.84/483,373.91
  6. Step 6: Final answer
    x = 370,550.08

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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.