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Finding the Fourth Proportional to 605,328.29, 907,677.14 and 225,937.00

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Solution

The fourth proportional to 605,328.29, 907,677.14 and 225,937.00 is: 338,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,328.29 : 907,677.14 = 225,937.00 : x
  2. Step 2: Convert to fraction form
    605,328.29/907,677.14 = 225,937.00/x
  3. Step 3: Cross multiply
    605,328.29x = 907,677.14 × 225,937.00
  4. Step 4: Simplify right side
    605,328.29x = 205,077,846,150.30
  5. Step 5: Solve for x
    x = 205,077,846,150.30/605,328.29
  6. Step 6: Final answer
    x = 338,787.81

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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.