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Finding the Fourth Proportional to 484,016.14, 667,958.59 and 266,234.07

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Solution

The fourth proportional to 484,016.14, 667,958.59 and 266,234.07 is: 367,411.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,016.14 : 667,958.59 = 266,234.07 : x
  2. Step 2: Convert to fraction form
    484,016.14/667,958.59 = 266,234.07/x
  3. Step 3: Cross multiply
    484,016.14x = 667,958.59 × 266,234.07
  4. Step 4: Simplify right side
    484,016.14x = 177,833,334,007.16
  5. Step 5: Solve for x
    x = 177,833,334,007.16/484,016.14
  6. Step 6: Final answer
    x = 367,411.99

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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.