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Finding the Fourth Proportional to 277,610.63, 383,103.90 and 150,286.22

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Solution

The fourth proportional to 277,610.63, 383,103.90 and 150,286.22 is: 207,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,610.63 : 383,103.90 = 150,286.22 : x
  2. Step 2: Convert to fraction form
    277,610.63/383,103.90 = 150,286.22/x
  3. Step 3: Cross multiply
    277,610.63x = 383,103.90 × 150,286.22
  4. Step 4: Simplify right side
    277,610.63x = 57,575,235,082.74
  5. Step 5: Solve for x
    x = 57,575,235,082.74/277,610.63
  6. Step 6: Final answer
    x = 207,395.65

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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.