Home / 673,431.06-1,010,314.72-200,116.42

Finding the Fourth Proportional to 673,431.06, 1,010,314.72 and 200,116.42

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Solution

The fourth proportional to 673,431.06, 1,010,314.72 and 200,116.42 is: 300,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,431.06 : 1,010,314.72 = 200,116.42 : x
  2. Step 2: Convert to fraction form
    673,431.06/1,010,314.72 = 200,116.42/x
  3. Step 3: Cross multiply
    673,431.06x = 1,010,314.72 × 200,116.42
  4. Step 4: Simplify right side
    673,431.06x = 202,180,568,247.08
  5. Step 5: Solve for x
    x = 202,180,568,247.08/673,431.06
  6. Step 6: Final answer
    x = 300,224.59

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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.