Home / 277,611.20-383,098.88-150,285.68

Finding the Fourth Proportional to 277,611.20, 383,098.88 and 150,285.68

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Solution

The fourth proportional to 277,611.20, 383,098.88 and 150,285.68 is: 207,391.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,611.20 : 383,098.88 = 150,285.68 : x
  2. Step 2: Convert to fraction form
    277,611.20/383,098.88 = 150,285.68/x
  3. Step 3: Cross multiply
    277,611.20x = 383,098.88 × 150,285.68
  4. Step 4: Simplify right side
    277,611.20x = 57,574,275,688.04
  5. Step 5: Solve for x
    x = 57,574,275,688.04/277,611.20
  6. Step 6: Final answer
    x = 207,391.76

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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.