Home / 263,564.25-395,342.82-63,886.35

Finding the Fourth Proportional to 263,564.25, 395,342.82 and 63,886.35

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Solution

The fourth proportional to 263,564.25, 395,342.82 and 63,886.35 is: 95,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,564.25 : 395,342.82 = 63,886.35 : x
  2. Step 2: Convert to fraction form
    263,564.25/395,342.82 = 63,886.35/x
  3. Step 3: Cross multiply
    263,564.25x = 395,342.82 × 63,886.35
  4. Step 4: Simplify right side
    263,564.25x = 25,257,009,768.51
  5. Step 5: Solve for x
    x = 25,257,009,768.51/263,564.25
  6. Step 6: Final answer
    x = 95,828.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.