Home / 446,360.20-669,329.16-172,934.44

Finding the Fourth Proportional to 446,360.20, 669,329.16 and 172,934.44

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Solution

The fourth proportional to 446,360.20, 669,329.16 and 172,934.44 is: 259,319.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,360.20 : 669,329.16 = 172,934.44 : x
  2. Step 2: Convert to fraction form
    446,360.20/669,329.16 = 172,934.44/x
  3. Step 3: Cross multiply
    446,360.20x = 669,329.16 × 172,934.44
  4. Step 4: Simplify right side
    446,360.20x = 115,750,063,460.27
  5. Step 5: Solve for x
    x = 115,750,063,460.27/446,360.20
  6. Step 6: Final answer
    x = 259,319.86

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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.