Home / 436,832.03-603,014.20-293,675.11

Finding the Fourth Proportional to 436,832.03, 603,014.20 and 293,675.11

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Solution

The fourth proportional to 436,832.03, 603,014.20 and 293,675.11 is: 405,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,832.03 : 603,014.20 = 293,675.11 : x
  2. Step 2: Convert to fraction form
    436,832.03/603,014.20 = 293,675.11/x
  3. Step 3: Cross multiply
    436,832.03x = 603,014.20 × 293,675.11
  4. Step 4: Simplify right side
    436,832.03x = 177,090,261,536.14
  5. Step 5: Solve for x
    x = 177,090,261,536.14/436,832.03
  6. Step 6: Final answer
    x = 405,396.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.