Home / 451,878.30-677,623.05-227,151.90

Finding the Fourth Proportional to 451,878.30, 677,623.05 and 227,151.90

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Solution

The fourth proportional to 451,878.30, 677,623.05 and 227,151.90 is: 340,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,878.30 : 677,623.05 = 227,151.90 : x
  2. Step 2: Convert to fraction form
    451,878.30/677,623.05 = 227,151.90/x
  3. Step 3: Cross multiply
    451,878.30x = 677,623.05 × 227,151.90
  4. Step 4: Simplify right side
    451,878.30x = 153,923,363,291.30
  5. Step 5: Solve for x
    x = 153,923,363,291.30/451,878.30
  6. Step 6: Final answer
    x = 340,630.13

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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.