Home / 673,707.30-1,010,577.15-200,408.10

Finding the Fourth Proportional to 673,707.30, 1,010,577.15 and 200,408.10

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Solution

The fourth proportional to 673,707.30, 1,010,577.15 and 200,408.10 is: 300,616.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,707.30 : 1,010,577.15 = 200,408.10 : x
  2. Step 2: Convert to fraction form
    673,707.30/1,010,577.15 = 200,408.10/x
  3. Step 3: Cross multiply
    673,707.30x = 1,010,577.15 × 200,408.10
  4. Step 4: Simplify right side
    673,707.30x = 202,527,846,534.92
  5. Step 5: Solve for x
    x = 202,527,846,534.92/673,707.30
  6. Step 6: Final answer
    x = 300,616.97

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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.