Home / 673,757.55-1,010,652.53-200,458.35

Finding the Fourth Proportional to 673,757.55, 1,010,652.53 and 200,458.35

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Solution

The fourth proportional to 673,757.55, 1,010,652.53 and 200,458.35 is: 300,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,757.55 : 1,010,652.53 = 200,458.35 : x
  2. Step 2: Convert to fraction form
    673,757.55/1,010,652.53 = 200,458.35/x
  3. Step 3: Cross multiply
    673,757.55x = 1,010,652.53 × 200,458.35
  4. Step 4: Simplify right side
    673,757.55x = 202,593,737,584.83
  5. Step 5: Solve for x
    x = 202,593,737,584.83/673,757.55
  6. Step 6: Final answer
    x = 300,692.34

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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.