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Finding the Fourth Proportional to 464,887.45, 697,600.42 and 194,991.60

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Solution

The fourth proportional to 464,887.45, 697,600.42 and 194,991.60 is: 292,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,887.45 : 697,600.42 = 194,991.60 : x
  2. Step 2: Convert to fraction form
    464,887.45/697,600.42 = 194,991.60/x
  3. Step 3: Cross multiply
    464,887.45x = 697,600.42 × 194,991.60
  4. Step 4: Simplify right side
    464,887.45x = 136,026,224,185.00
  5. Step 5: Solve for x
    x = 136,026,224,185.00/464,887.45
  6. Step 6: Final answer
    x = 292,600.34

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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.