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Finding the Fourth Proportional to 360,794.88, 541,282.56 and 136,154.88

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Solution

The fourth proportional to 360,794.88, 541,282.56 and 136,154.88 is: 204,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,794.88 : 541,282.56 = 136,154.88 : x
  2. Step 2: Convert to fraction form
    360,794.88/541,282.56 = 136,154.88/x
  3. Step 3: Cross multiply
    360,794.88x = 541,282.56 × 136,154.88
  4. Step 4: Simplify right side
    360,794.88x = 73,698,262,002.89
  5. Step 5: Solve for x
    x = 73,698,262,002.89/360,794.88
  6. Step 6: Final answer
    x = 204,266.37

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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.