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Finding the Fourth Proportional to 442,939.22, 611,256.14 and 241,735.22

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Solution

The fourth proportional to 442,939.22, 611,256.14 and 241,735.22 is: 333,594.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,939.22 : 611,256.14 = 241,735.22 : x
  2. Step 2: Convert to fraction form
    442,939.22/611,256.14 = 241,735.22/x
  3. Step 3: Cross multiply
    442,939.22x = 611,256.14 × 241,735.22
  4. Step 4: Simplify right side
    442,939.22x = 147,762,136,413.01
  5. Step 5: Solve for x
    x = 147,762,136,413.01/442,939.22
  6. Step 6: Final answer
    x = 333,594.61

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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.