Home / 625,974.44-939,035.08-199,360.80

Finding the Fourth Proportional to 625,974.44, 939,035.08 and 199,360.80

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Solution

The fourth proportional to 625,974.44, 939,035.08 and 199,360.80 is: 299,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,974.44 : 939,035.08 = 199,360.80 : x
  2. Step 2: Convert to fraction form
    625,974.44/939,035.08 = 199,360.80/x
  3. Step 3: Cross multiply
    625,974.44x = 939,035.08 × 199,360.80
  4. Step 4: Simplify right side
    625,974.44x = 187,206,784,776.86
  5. Step 5: Solve for x
    x = 187,206,784,776.86/625,974.44
  6. Step 6: Final answer
    x = 299,064.58

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1.5x scale

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.