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Finding the Fourth Proportional to 277,626.54, 383,125.50 and 150,302.64

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Solution

The fourth proportional to 277,626.54, 383,125.50 and 150,302.64 is: 207,418.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,626.54 : 383,125.50 = 150,302.64 : x
  2. Step 2: Convert to fraction form
    277,626.54/383,125.50 = 150,302.64/x
  3. Step 3: Cross multiply
    277,626.54x = 383,125.50 × 150,302.64
  4. Step 4: Simplify right side
    277,626.54x = 57,584,774,101.32
  5. Step 5: Solve for x
    x = 57,584,774,101.32/277,626.54
  6. Step 6: Final answer
    x = 207,418.12

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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.