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Finding the Fourth Proportional to 650,896.50, 898,331.34 and 364,435.02

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Solution

The fourth proportional to 650,896.50, 898,331.34 and 364,435.02 is: 502,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,896.50 : 898,331.34 = 364,435.02 : x
  2. Step 2: Convert to fraction form
    650,896.50/898,331.34 = 364,435.02/x
  3. Step 3: Cross multiply
    650,896.50x = 898,331.34 × 364,435.02
  4. Step 4: Simplify right side
    650,896.50x = 327,383,399,859.53
  5. Step 5: Solve for x
    x = 327,383,399,859.53/650,896.50
  6. Step 6: Final answer
    x = 502,973.05

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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.