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Finding the Fourth Proportional to 360,776.98, 541,013.22 and 108,093.40

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Solution

The fourth proportional to 360,776.98, 541,013.22 and 108,093.40 is: 162,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,776.98 : 541,013.22 = 108,093.40 : x
  2. Step 2: Convert to fraction form
    360,776.98/541,013.22 = 108,093.40/x
  3. Step 3: Cross multiply
    360,776.98x = 541,013.22 × 108,093.40
  4. Step 4: Simplify right side
    360,776.98x = 58,479,958,394.75
  5. Step 5: Solve for x
    x = 58,479,958,394.75/360,776.98
  6. Step 6: Final answer
    x = 162,094.48

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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.