Home / 364,936.05-547,207.24-140,353.02

Finding the Fourth Proportional to 364,936.05, 547,207.24 and 140,353.02

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Solution

The fourth proportional to 364,936.05, 547,207.24 and 140,353.02 is: 210,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,936.05 : 547,207.24 = 140,353.02 : x
  2. Step 2: Convert to fraction form
    364,936.05/547,207.24 = 140,353.02/x
  3. Step 3: Cross multiply
    364,936.05x = 547,207.24 × 140,353.02
  4. Step 4: Simplify right side
    364,936.05x = 76,802,188,699.86
  5. Step 5: Solve for x
    x = 76,802,188,699.86/364,936.05
  6. Step 6: Final answer
    x = 210,453.83

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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.