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Finding the Fourth Proportional to 441,510.97, 609,243.50 and 247,880.86

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Solution

The fourth proportional to 441,510.97, 609,243.50 and 247,880.86 is: 342,052.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,510.97 : 609,243.50 = 247,880.86 : x
  2. Step 2: Convert to fraction form
    441,510.97/609,243.50 = 247,880.86/x
  3. Step 3: Cross multiply
    441,510.97x = 609,243.50 × 247,880.86
  4. Step 4: Simplify right side
    441,510.97x = 151,019,804,592.06
  5. Step 5: Solve for x
    x = 151,019,804,592.06/441,510.97
  6. Step 6: Final answer
    x = 342,052.21

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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.