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Finding the Fourth Proportional to 277,600.60, 383,090.05 and 150,276.20

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Solution

The fourth proportional to 277,600.60, 383,090.05 and 150,276.20 is: 207,381.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,600.60 : 383,090.05 = 150,276.20 : x
  2. Step 2: Convert to fraction form
    277,600.60/383,090.05 = 150,276.20/x
  3. Step 3: Cross multiply
    277,600.60x = 383,090.05 × 150,276.20
  4. Step 4: Simplify right side
    277,600.60x = 57,569,315,244.21
  5. Step 5: Solve for x
    x = 57,569,315,244.21/277,600.60
  6. Step 6: Final answer
    x = 207,381.81

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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.