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Finding the Fourth Proportional to 444,071.99, 612,782.33 and 250,469.03

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Solution

The fourth proportional to 444,071.99, 612,782.33 and 250,469.03 is: 345,626.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,071.99 : 612,782.33 = 250,469.03 : x
  2. Step 2: Convert to fraction form
    444,071.99/612,782.33 = 250,469.03/x
  3. Step 3: Cross multiply
    444,071.99x = 612,782.33 × 250,469.03
  4. Step 4: Simplify right side
    444,071.99x = 153,482,994,543.90
  5. Step 5: Solve for x
    x = 153,482,994,543.90/444,071.99
  6. Step 6: Final answer
    x = 345,626.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.