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Finding the Fourth Proportional to 363,112.01, 544,667.09 and 110,391.40

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Solution

The fourth proportional to 363,112.01, 544,667.09 and 110,391.40 is: 165,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,112.01 : 544,667.09 = 110,391.40 : x
  2. Step 2: Convert to fraction form
    363,112.01/544,667.09 = 110,391.40/x
  3. Step 3: Cross multiply
    363,112.01x = 544,667.09 × 110,391.40
  4. Step 4: Simplify right side
    363,112.01x = 60,126,561,513.34
  5. Step 5: Solve for x
    x = 60,126,561,513.34/363,112.01
  6. Step 6: Final answer
    x = 165,586.82

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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.