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Finding the Fourth Proportional to 404,118.88, 606,449.04 and 141,462.88

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Solution

The fourth proportional to 404,118.88, 606,449.04 and 141,462.88 is: 212,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,118.88 : 606,449.04 = 141,462.88 : x
  2. Step 2: Convert to fraction form
    404,118.88/606,449.04 = 141,462.88/x
  3. Step 3: Cross multiply
    404,118.88x = 606,449.04 × 141,462.88
  4. Step 4: Simplify right side
    404,118.88x = 85,790,027,771.64
  5. Step 5: Solve for x
    x = 85,790,027,771.64/404,118.88
  6. Step 6: Final answer
    x = 212,289.09

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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.