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Finding the Fourth Proportional to 501,995.00, 692,753.04 and 275,640.50

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Solution

The fourth proportional to 501,995.00, 692,753.04 and 275,640.50 is: 380,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,995.00 : 692,753.04 = 275,640.50 : x
  2. Step 2: Convert to fraction form
    501,995.00/692,753.04 = 275,640.50/x
  3. Step 3: Cross multiply
    501,995.00x = 692,753.04 × 275,640.50
  4. Step 4: Simplify right side
    501,995.00x = 190,950,796,054.00
  5. Step 5: Solve for x
    x = 190,950,796,054.00/501,995.00
  6. Step 6: Final answer
    x = 380,383.86

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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.