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Finding the Fourth Proportional to 371,180.02, 512,229.83 and 201,414.15

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Solution

The fourth proportional to 371,180.02, 512,229.83 and 201,414.15 is: 277,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,180.02 : 512,229.83 = 201,414.15 : x
  2. Step 2: Convert to fraction form
    371,180.02/512,229.83 = 201,414.15/x
  3. Step 3: Cross multiply
    371,180.02x = 512,229.83 × 201,414.15
  4. Step 4: Simplify right side
    371,180.02x = 103,170,333,756.48
  5. Step 5: Solve for x
    x = 103,170,333,756.48/371,180.02
  6. Step 6: Final answer
    x = 277,952.28

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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.