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Finding the Fourth Proportional to 295,336.20, 443,004.30 and 295,336.20

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Solution

The fourth proportional to 295,336.20, 443,004.30 and 295,336.20 is: 443,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,336.20 : 443,004.30 = 295,336.20 : x
  2. Step 2: Convert to fraction form
    295,336.20/443,004.30 = 295,336.20/x
  3. Step 3: Cross multiply
    295,336.20x = 443,004.30 × 295,336.20
  4. Step 4: Simplify right side
    295,336.20x = 130,835,206,545.66
  5. Step 5: Solve for x
    x = 130,835,206,545.66/295,336.20
  6. Step 6: Final answer
    x = 443,004.30

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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.