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Finding the Fourth Proportional to 277,680.66, 383,202.04 and 150,358.98

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Solution

The fourth proportional to 277,680.66, 383,202.04 and 150,358.98 is: 207,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,680.66 : 383,202.04 = 150,358.98 : x
  2. Step 2: Convert to fraction form
    277,680.66/383,202.04 = 150,358.98/x
  3. Step 3: Cross multiply
    277,680.66x = 383,202.04 × 150,358.98
  4. Step 4: Simplify right side
    277,680.66x = 57,617,869,211.35
  5. Step 5: Solve for x
    x = 57,617,869,211.35/277,680.66
  6. Step 6: Final answer
    x = 207,496.88

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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.