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Finding the Fourth Proportional to 441,665.93, 609,453.20 and 248,095.37

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Solution

The fourth proportional to 441,665.93, 609,453.20 and 248,095.37 is: 342,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,665.93 : 609,453.20 = 248,095.37 : x
  2. Step 2: Convert to fraction form
    441,665.93/609,453.20 = 248,095.37/x
  3. Step 3: Cross multiply
    441,665.93x = 609,453.20 × 248,095.37
  4. Step 4: Simplify right side
    441,665.93x = 151,202,512,863.94
  5. Step 5: Solve for x
    x = 151,202,512,863.94/441,665.93
  6. Step 6: Final answer
    x = 342,345.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.