Home / 644,016.06-966,466.92-223,291.92

Finding the Fourth Proportional to 644,016.06, 966,466.92 and 223,291.92

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Solution

The fourth proportional to 644,016.06, 966,466.92 and 223,291.92 is: 335,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,016.06 : 966,466.92 = 223,291.92 : x
  2. Step 2: Convert to fraction form
    644,016.06/966,466.92 = 223,291.92/x
  3. Step 3: Cross multiply
    644,016.06x = 966,466.92 × 223,291.92
  4. Step 4: Simplify right side
    644,016.06x = 215,804,254,183.29
  5. Step 5: Solve for x
    x = 215,804,254,183.29/644,016.06
  6. Step 6: Final answer
    x = 335,091.42

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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.