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Finding the Fourth Proportional to 444,130.59, 612,906.41 and 250,547.26

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Solution

The fourth proportional to 444,130.59, 612,906.41 and 250,547.26 is: 345,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,130.59 : 612,906.41 = 250,547.26 : x
  2. Step 2: Convert to fraction form
    444,130.59/612,906.41 = 250,547.26/x
  3. Step 3: Cross multiply
    444,130.59x = 612,906.41 × 250,547.26
  4. Step 4: Simplify right side
    444,130.59x = 153,562,021,661.94
  5. Step 5: Solve for x
    x = 153,562,021,661.94/444,130.59
  6. Step 6: Final answer
    x = 345,758.71

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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.