Home / 393,579.60-590,306.04-113,033.04

Finding the Fourth Proportional to 393,579.60, 590,306.04 and 113,033.04

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Solution

The fourth proportional to 393,579.60, 590,306.04 and 113,033.04 is: 169,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,579.60 : 590,306.04 = 113,033.04 : x
  2. Step 2: Convert to fraction form
    393,579.60/590,306.04 = 113,033.04/x
  3. Step 3: Cross multiply
    393,579.60x = 590,306.04 × 113,033.04
  4. Step 4: Simplify right side
    393,579.60x = 66,724,086,231.56
  5. Step 5: Solve for x
    x = 66,724,086,231.56/393,579.60
  6. Step 6: Final answer
    x = 169,531.36

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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.