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Finding the Fourth Proportional to 444,388.69, 613,256 and 250,837.14

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Solution

The fourth proportional to 444,388.69, 613,256 and 250,837.14 is: 346,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,388.69 : 613,256 = 250,837.14 : x
  2. Step 2: Convert to fraction form
    444,388.69/613,256 = 250,837.14/x
  3. Step 3: Cross multiply
    444,388.69x = 613,256 × 250,837.14
  4. Step 4: Simplify right side
    444,388.69x = 153,827,381,127.84
  5. Step 5: Solve for x
    x = 153,827,381,127.84/444,388.69
  6. Step 6: Final answer
    x = 346,155.03

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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.