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Finding the Fourth Proportional to 446,908.59, 616,932.65 and 265,679.19

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Solution

The fourth proportional to 446,908.59, 616,932.65 and 265,679.19 is: 366,755.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,908.59 : 616,932.65 = 265,679.19 : x
  2. Step 2: Convert to fraction form
    446,908.59/616,932.65 = 265,679.19/x
  3. Step 3: Cross multiply
    446,908.59x = 616,932.65 × 265,679.19
  4. Step 4: Simplify right side
    446,908.59x = 163,906,167,400.75
  5. Step 5: Solve for x
    x = 163,906,167,400.75/446,908.59
  6. Step 6: Final answer
    x = 366,755.46

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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.