Home / 277,720.10-383,252.98-150,395.66

Finding the Fourth Proportional to 277,720.10, 383,252.98 and 150,395.66

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Solution

The fourth proportional to 277,720.10, 383,252.98 and 150,395.66 is: 207,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,720.10 : 383,252.98 = 150,395.66 : x
  2. Step 2: Convert to fraction form
    277,720.10/383,252.98 = 150,395.66/x
  3. Step 3: Cross multiply
    277,720.10x = 383,252.98 × 150,395.66
  4. Step 4: Simplify right side
    277,720.10x = 57,639,584,122.09
  5. Step 5: Solve for x
    x = 57,639,584,122.09/277,720.10
  6. Step 6: Final answer
    x = 207,545.60

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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.