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Finding the Fourth Proportional to 363,010.42, 544,516.17 and 141,394.42

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Solution

The fourth proportional to 363,010.42, 544,516.17 and 141,394.42 is: 212,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,010.42 : 544,516.17 = 141,394.42 : x
  2. Step 2: Convert to fraction form
    363,010.42/544,516.17 = 141,394.42/x
  3. Step 3: Cross multiply
    363,010.42x = 544,516.17 × 141,394.42
  4. Step 4: Simplify right side
    363,010.42x = 76,991,548,037.77
  5. Step 5: Solve for x
    x = 76,991,548,037.77/363,010.42
  6. Step 6: Final answer
    x = 212,091.84

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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.