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Finding the Fourth Proportional to 467,524.41, 645,183.83 and 266,320.41

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Solution

The fourth proportional to 467,524.41, 645,183.83 and 266,320.41 is: 367,522.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,524.41 : 645,183.83 = 266,320.41 : x
  2. Step 2: Convert to fraction form
    467,524.41/645,183.83 = 266,320.41/x
  3. Step 3: Cross multiply
    467,524.41x = 645,183.83 × 266,320.41
  4. Step 4: Simplify right side
    467,524.41x = 171,825,620,377.33
  5. Step 5: Solve for x
    x = 171,825,620,377.33/467,524.41
  6. Step 6: Final answer
    x = 367,522.25

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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.