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Finding the Fourth Proportional to 295,883.60, 444,300.60 and 274,053.20

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Solution

The fourth proportional to 295,883.60, 444,300.60 and 274,053.20 is: 411,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,883.60 : 444,300.60 = 274,053.20 : x
  2. Step 2: Convert to fraction form
    295,883.60/444,300.60 = 274,053.20/x
  3. Step 3: Cross multiply
    295,883.60x = 444,300.60 × 274,053.20
  4. Step 4: Simplify right side
    295,883.60x = 121,762,001,191.92
  5. Step 5: Solve for x
    x = 121,762,001,191.92/295,883.60
  6. Step 6: Final answer
    x = 411,519.94

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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.