Home / 677,974.24-1,016,968.56-204,663.52

Finding the Fourth Proportional to 677,974.24, 1,016,968.56 and 204,663.52

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Solution

The fourth proportional to 677,974.24, 1,016,968.56 and 204,663.52 is: 306,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,974.24 : 1,016,968.56 = 204,663.52 : x
  2. Step 2: Convert to fraction form
    677,974.24/1,016,968.56 = 204,663.52/x
  3. Step 3: Cross multiply
    677,974.24x = 1,016,968.56 × 204,663.52
  4. Step 4: Simplify right side
    677,974.24x = 208,136,365,218.93
  5. Step 5: Solve for x
    x = 208,136,365,218.93/677,974.24
  6. Step 6: Final answer
    x = 306,997.45

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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.