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Finding the Fourth Proportional to 441,740.30, 662,610.45 and 301,772.30

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Solution

The fourth proportional to 441,740.30, 662,610.45 and 301,772.30 is: 452,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,740.30 : 662,610.45 = 301,772.30 : x
  2. Step 2: Convert to fraction form
    441,740.30/662,610.45 = 301,772.30/x
  3. Step 3: Cross multiply
    441,740.30x = 662,610.45 × 301,772.30
  4. Step 4: Simplify right side
    441,740.30x = 199,957,479,500.54
  5. Step 5: Solve for x
    x = 199,957,479,500.54/441,740.30
  6. Step 6: Final answer
    x = 452,658.45

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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.