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Finding the Fourth Proportional to 444,262.22, 613,081.81 and 250,710.90

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Solution

The fourth proportional to 444,262.22, 613,081.81 and 250,710.90 is: 345,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,262.22 : 613,081.81 = 250,710.90 : x
  2. Step 2: Convert to fraction form
    444,262.22/613,081.81 = 250,710.90/x
  3. Step 3: Cross multiply
    444,262.22x = 613,081.81 × 250,710.90
  4. Step 4: Simplify right side
    444,262.22x = 153,706,290,373.06
  5. Step 5: Solve for x
    x = 153,706,290,373.06/444,262.22
  6. Step 6: Final answer
    x = 345,981.01

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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.