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Finding the Fourth Proportional to 414,395.63, 571,524.80 and 244,465.73

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Solution

The fourth proportional to 414,395.63, 571,524.80 and 244,465.73 is: 337,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,395.63 : 571,524.80 = 244,465.73 : x
  2. Step 2: Convert to fraction form
    414,395.63/571,524.80 = 244,465.73/x
  3. Step 3: Cross multiply
    414,395.63x = 571,524.80 × 244,465.73
  4. Step 4: Simplify right side
    414,395.63x = 139,718,230,785.88
  5. Step 5: Solve for x
    x = 139,718,230,785.88/414,395.63
  6. Step 6: Final answer
    x = 337,161.44

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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.