Home / 251,858.90-377,787.94-172,733.24

Finding the Fourth Proportional to 251,858.90, 377,787.94 and 172,733.24

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Solution

The fourth proportional to 251,858.90, 377,787.94 and 172,733.24 is: 259,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,858.90 : 377,787.94 = 172,733.24 : x
  2. Step 2: Convert to fraction form
    251,858.90/377,787.94 = 172,733.24/x
  3. Step 3: Cross multiply
    251,858.90x = 377,787.94 × 172,733.24
  4. Step 4: Simplify right side
    251,858.90x = 65,256,532,588.35
  5. Step 5: Solve for x
    x = 65,256,532,588.35/251,858.90
  6. Step 6: Final answer
    x = 259,099.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.