Home / 677,574.06-1,016,511.45-204,225.25

Finding the Fourth Proportional to 677,574.06, 1,016,511.45 and 204,225.25

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Solution

The fourth proportional to 677,574.06, 1,016,511.45 and 204,225.25 is: 306,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,574.06 : 1,016,511.45 = 204,225.25 : x
  2. Step 2: Convert to fraction form
    677,574.06/1,016,511.45 = 204,225.25/x
  3. Step 3: Cross multiply
    677,574.06x = 1,016,511.45 × 204,225.25
  4. Step 4: Simplify right side
    677,574.06x = 207,597,304,177.33
  5. Step 5: Solve for x
    x = 207,597,304,177.33/677,574.06
  6. Step 6: Final answer
    x = 306,383.19

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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.