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Finding the Fourth Proportional to 264,000.60, 395,540.10 and 227,136.60

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Solution

The fourth proportional to 264,000.60, 395,540.10 and 227,136.60 is: 340,308.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,000.60 : 395,540.10 = 227,136.60 : x
  2. Step 2: Convert to fraction form
    264,000.60/395,540.10 = 227,136.60/x
  3. Step 3: Cross multiply
    264,000.60x = 395,540.10 × 227,136.60
  4. Step 4: Simplify right side
    264,000.60x = 89,841,633,477.66
  5. Step 5: Solve for x
    x = 89,841,633,477.66/264,000.60
  6. Step 6: Final answer
    x = 340,308.44

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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.