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Finding the Fourth Proportional to 277,999.04, 383,628.30 and 150,671.90

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Solution

The fourth proportional to 277,999.04, 383,628.30 and 150,671.90 is: 207,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,999.04 : 383,628.30 = 150,671.90 : x
  2. Step 2: Convert to fraction form
    277,999.04/383,628.30 = 150,671.90/x
  3. Step 3: Cross multiply
    277,999.04x = 383,628.30 × 150,671.90
  4. Step 4: Simplify right side
    277,999.04x = 57,802,004,854.77
  5. Step 5: Solve for x
    x = 57,802,004,854.77/277,999.04
  6. Step 6: Final answer
    x = 207,921.60

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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.