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Finding the Fourth Proportional to 224,296.80, 336,585.26 and 149,469.45

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Solution

The fourth proportional to 224,296.80, 336,585.26 and 149,469.45 is: 224,297.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,296.80 : 336,585.26 = 149,469.45 : x
  2. Step 2: Convert to fraction form
    224,296.80/336,585.26 = 149,469.45/x
  3. Step 3: Cross multiply
    224,296.80x = 336,585.26 × 149,469.45
  4. Step 4: Simplify right side
    224,296.80x = 50,309,214,484.89
  5. Step 5: Solve for x
    x = 50,309,214,484.89/224,296.80
  6. Step 6: Final answer
    x = 224,297.51

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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.