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Finding the Fourth Proportional to 226,745.10, 340,117.65 and 202,250.70

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Solution

The fourth proportional to 226,745.10, 340,117.65 and 202,250.70 is: 303,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,745.10 : 340,117.65 = 202,250.70 : x
  2. Step 2: Convert to fraction form
    226,745.10/340,117.65 = 202,250.70/x
  3. Step 3: Cross multiply
    226,745.10x = 340,117.65 × 202,250.70
  4. Step 4: Simplify right side
    226,745.10x = 68,789,032,794.86
  5. Step 5: Solve for x
    x = 68,789,032,794.86/226,745.10
  6. Step 6: Final answer
    x = 303,376.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.