Home / 617,941.44-927,044.39-191,467.80

Finding the Fourth Proportional to 617,941.44, 927,044.39 and 191,467.80

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Solution

The fourth proportional to 617,941.44, 927,044.39 and 191,467.80 is: 287,242.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,941.44 : 927,044.39 = 191,467.80 : x
  2. Step 2: Convert to fraction form
    617,941.44/927,044.39 = 191,467.80/x
  3. Step 3: Cross multiply
    617,941.44x = 927,044.39 × 191,467.80
  4. Step 4: Simplify right side
    617,941.44x = 177,499,150,334.31
  5. Step 5: Solve for x
    x = 177,499,150,334.31/617,941.44
  6. Step 6: Final answer
    x = 287,242.67

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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.