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Finding the Fourth Proportional to 446,858.13, 616,627.58 and 263,067.51

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Solution

The fourth proportional to 446,858.13, 616,627.58 and 263,067.51 is: 363,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,858.13 : 616,627.58 = 263,067.51 : x
  2. Step 2: Convert to fraction form
    446,858.13/616,627.58 = 263,067.51/x
  3. Step 3: Cross multiply
    446,858.13x = 616,627.58 × 263,067.51
  4. Step 4: Simplify right side
    446,858.13x = 162,214,680,752.59
  5. Step 5: Solve for x
    x = 162,214,680,752.59/446,858.13
  6. Step 6: Final answer
    x = 363,011.59

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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.