Home / 673,440.03-1,010,328.21-200,125.44

Finding the Fourth Proportional to 673,440.03, 1,010,328.21 and 200,125.44

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Solution

The fourth proportional to 673,440.03, 1,010,328.21 and 200,125.44 is: 300,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,440.03 : 1,010,328.21 = 200,125.44 : x
  2. Step 2: Convert to fraction form
    673,440.03/1,010,328.21 = 200,125.44/x
  3. Step 3: Cross multiply
    673,440.03x = 1,010,328.21 × 200,125.44
  4. Step 4: Simplify right side
    673,440.03x = 202,192,377,570.66
  5. Step 5: Solve for x
    x = 202,192,377,570.66/673,440.03
  6. Step 6: Final answer
    x = 300,238.13

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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.