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Finding the Fourth Proportional to 344,817.34, 475,840.54 and 199,629.24

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Solution

The fourth proportional to 344,817.34, 475,840.54 and 199,629.24 is: 275,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,817.34 : 475,840.54 = 199,629.24 : x
  2. Step 2: Convert to fraction form
    344,817.34/475,840.54 = 199,629.24/x
  3. Step 3: Cross multiply
    344,817.34x = 475,840.54 × 199,629.24
  4. Step 4: Simplify right side
    344,817.34x = 94,991,685,361.39
  5. Step 5: Solve for x
    x = 94,991,685,361.39/344,817.34
  6. Step 6: Final answer
    x = 275,484.07

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1.5x scale

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.