Home / 396,069.22-594,094.02-115,588.90

Finding the Fourth Proportional to 396,069.22, 594,094.02 and 115,588.90

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Solution

The fourth proportional to 396,069.22, 594,094.02 and 115,588.90 is: 173,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,069.22 : 594,094.02 = 115,588.90 : x
  2. Step 2: Convert to fraction form
    396,069.22/594,094.02 = 115,588.90/x
  3. Step 3: Cross multiply
    396,069.22x = 594,094.02 × 115,588.90
  4. Step 4: Simplify right side
    396,069.22x = 68,670,674,268.38
  5. Step 5: Solve for x
    x = 68,670,674,268.38/396,069.22
  6. Step 6: Final answer
    x = 173,380.49

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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.