Home / 644,899.44-967,453.56-195,514.80

Finding the Fourth Proportional to 644,899.44, 967,453.56 and 195,514.80

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Solution

The fourth proportional to 644,899.44, 967,453.56 and 195,514.80 is: 293,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,899.44 : 967,453.56 = 195,514.80 : x
  2. Step 2: Convert to fraction form
    644,899.44/967,453.56 = 195,514.80/x
  3. Step 3: Cross multiply
    644,899.44x = 967,453.56 × 195,514.80
  4. Step 4: Simplify right side
    644,899.44x = 189,151,489,292.69
  5. Step 5: Solve for x
    x = 189,151,489,292.69/644,899.44
  6. Step 6: Final answer
    x = 293,303.85

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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.