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Finding the Fourth Proportional to 269,510.20, 404,265.30 and 247,737.40

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Solution

The fourth proportional to 269,510.20, 404,265.30 and 247,737.40 is: 371,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,510.20 : 404,265.30 = 247,737.40 : x
  2. Step 2: Convert to fraction form
    269,510.20/404,265.30 = 247,737.40/x
  3. Step 3: Cross multiply
    269,510.20x = 404,265.30 × 247,737.40
  4. Step 4: Simplify right side
    269,510.20x = 100,151,634,332.22
  5. Step 5: Solve for x
    x = 100,151,634,332.22/269,510.20
  6. Step 6: Final answer
    x = 371,606.10

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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.