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Finding the Fourth Proportional to 344,699.28, 475,529.54 and 201,394.89

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Solution

The fourth proportional to 344,699.28, 475,529.54 and 201,394.89 is: 277,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,699.28 : 475,529.54 = 201,394.89 : x
  2. Step 2: Convert to fraction form
    344,699.28/475,529.54 = 201,394.89/x
  3. Step 3: Cross multiply
    344,699.28x = 475,529.54 × 201,394.89
  4. Step 4: Simplify right side
    344,699.28x = 95,769,218,393.08
  5. Step 5: Solve for x
    x = 95,769,218,393.08/344,699.28
  6. Step 6: Final answer
    x = 277,834.11

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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.