Home / 204,447.30-306,539.64-134,244.60

Finding the Fourth Proportional to 204,447.30, 306,539.64 and 134,244.60

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Solution

The fourth proportional to 204,447.30, 306,539.64 and 134,244.60 is: 201,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,447.30 : 306,539.64 = 134,244.60 : x
  2. Step 2: Convert to fraction form
    204,447.30/306,539.64 = 134,244.60/x
  3. Step 3: Cross multiply
    204,447.30x = 306,539.64 × 134,244.60
  4. Step 4: Simplify right side
    204,447.30x = 41,151,291,355.94
  5. Step 5: Solve for x
    x = 41,151,291,355.94/204,447.30
  6. Step 6: Final answer
    x = 201,280.68

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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.