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Finding the Fourth Proportional to 605,749.80, 908,551.80 and 250,726.80

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Solution

The fourth proportional to 605,749.80, 908,551.80 and 250,726.80 is: 376,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,749.80 : 908,551.80 = 250,726.80 : x
  2. Step 2: Convert to fraction form
    605,749.80/908,551.80 = 250,726.80/x
  3. Step 3: Cross multiply
    605,749.80x = 908,551.80 × 250,726.80
  4. Step 4: Simplify right side
    605,749.80x = 227,798,285,448.24
  5. Step 5: Solve for x
    x = 227,798,285,448.24/605,749.80
  6. Step 6: Final answer
    x = 376,060.03

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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.