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Finding the Fourth Proportional to 223,404.30, 335,122.65 and 134,466.30

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Solution

The fourth proportional to 223,404.30, 335,122.65 and 134,466.30 is: 201,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,404.30 : 335,122.65 = 134,466.30 : x
  2. Step 2: Convert to fraction form
    223,404.30/335,122.65 = 134,466.30/x
  3. Step 3: Cross multiply
    223,404.30x = 335,122.65 × 134,466.30
  4. Step 4: Simplify right side
    223,404.30x = 45,062,702,791.70
  5. Step 5: Solve for x
    x = 45,062,702,791.70/223,404.30
  6. Step 6: Final answer
    x = 201,709.20

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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.