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Finding the Fourth Proportional to 606,580.77, 909,230.85 and 227,253.72

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Solution

The fourth proportional to 606,580.77, 909,230.85 and 227,253.72 is: 340,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,580.77 : 909,230.85 = 227,253.72 : x
  2. Step 2: Convert to fraction form
    606,580.77/909,230.85 = 227,253.72/x
  3. Step 3: Cross multiply
    606,580.77x = 909,230.85 × 227,253.72
  4. Step 4: Simplify right side
    606,580.77x = 206,626,093,001.26
  5. Step 5: Solve for x
    x = 206,626,093,001.26/606,580.77
  6. Step 6: Final answer
    x = 340,640.69

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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.