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Finding the Fourth Proportional to 295,086.20, 441,973.20 and 228,309.80

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Solution

The fourth proportional to 295,086.20, 441,973.20 and 228,309.80 is: 341,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,086.20 : 441,973.20 = 228,309.80 : x
  2. Step 2: Convert to fraction form
    295,086.20/441,973.20 = 228,309.80/x
  3. Step 3: Cross multiply
    295,086.20x = 441,973.20 × 228,309.80
  4. Step 4: Simplify right side
    295,086.20x = 100,906,812,897.36
  5. Step 5: Solve for x
    x = 100,906,812,897.36/295,086.20
  6. Step 6: Final answer
    x = 341,957.07

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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.