Home / 677,329.65-1,016,324.64-298,202.27

Finding the Fourth Proportional to 677,329.65, 1,016,324.64 and 298,202.27

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Solution

The fourth proportional to 677,329.65, 1,016,324.64 and 298,202.27 is: 447,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,329.65 : 1,016,324.64 = 298,202.27 : x
  2. Step 2: Convert to fraction form
    677,329.65/1,016,324.64 = 298,202.27/x
  3. Step 3: Cross multiply
    677,329.65x = 1,016,324.64 × 298,202.27
  4. Step 4: Simplify right side
    677,329.65x = 303,070,309,623.31
  5. Step 5: Solve for x
    x = 303,070,309,623.31/677,329.65
  6. Step 6: Final answer
    x = 447,448.76

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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.