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Finding the Fourth Proportional to 344,996.51, 476,100.57 and 192,036.37

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Solution

The fourth proportional to 344,996.51, 476,100.57 and 192,036.37 is: 265,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,996.51 : 476,100.57 = 192,036.37 : x
  2. Step 2: Convert to fraction form
    344,996.51/476,100.57 = 192,036.37/x
  3. Step 3: Cross multiply
    344,996.51x = 476,100.57 × 192,036.37
  4. Step 4: Simplify right side
    344,996.51x = 91,428,625,217.73
  5. Step 5: Solve for x
    x = 91,428,625,217.73/344,996.51
  6. Step 6: Final answer
    x = 265,013.19

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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.