Home / 269,540.73-403,983.14-190,677.69

Finding the Fourth Proportional to 269,540.73, 403,983.14 and 190,677.69

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Solution

The fourth proportional to 269,540.73, 403,983.14 and 190,677.69 is: 285,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,540.73 : 403,983.14 = 190,677.69 : x
  2. Step 2: Convert to fraction form
    269,540.73/403,983.14 = 190,677.69/x
  3. Step 3: Cross multiply
    269,540.73x = 403,983.14 × 190,677.69
  4. Step 4: Simplify right side
    269,540.73x = 77,030,570,980.76
  5. Step 5: Solve for x
    x = 77,030,570,980.76/269,540.73
  6. Step 6: Final answer
    x = 285,784.53

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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.