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Finding the Fourth Proportional to 224,767.20, 336,494.70 and 201,147.60

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Solution

The fourth proportional to 224,767.20, 336,494.70 and 201,147.60 is: 301,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,767.20 : 336,494.70 = 201,147.60 : x
  2. Step 2: Convert to fraction form
    224,767.20/336,494.70 = 201,147.60/x
  3. Step 3: Cross multiply
    224,767.20x = 336,494.70 × 201,147.60
  4. Step 4: Simplify right side
    224,767.20x = 67,685,101,317.72
  5. Step 5: Solve for x
    x = 67,685,101,317.72/224,767.20
  6. Step 6: Final answer
    x = 301,134.25

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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.