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Finding the Fourth Proportional to 444,587.52, 613,530.80 and 243,383.52

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Solution

The fourth proportional to 444,587.52, 613,530.80 and 243,383.52 is: 335,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,587.52 : 613,530.80 = 243,383.52 : x
  2. Step 2: Convert to fraction form
    444,587.52/613,530.80 = 243,383.52/x
  3. Step 3: Cross multiply
    444,587.52x = 613,530.80 × 243,383.52
  4. Step 4: Simplify right side
    444,587.52x = 149,323,285,732.42
  5. Step 5: Solve for x
    x = 149,323,285,732.42/444,587.52
  6. Step 6: Final answer
    x = 335,869.27

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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.