Home / 463,136.42-694,233.12-210,596.24

Finding the Fourth Proportional to 463,136.42, 694,233.12 and 210,596.24

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Solution

The fourth proportional to 463,136.42, 694,233.12 and 210,596.24 is: 315,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,136.42 : 694,233.12 = 210,596.24 : x
  2. Step 2: Convert to fraction form
    463,136.42/694,233.12 = 210,596.24/x
  3. Step 3: Cross multiply
    463,136.42x = 694,233.12 × 210,596.24
  4. Step 4: Simplify right side
    463,136.42x = 146,202,884,755.47
  5. Step 5: Solve for x
    x = 146,202,884,755.47/463,136.42
  6. Step 6: Final answer
    x = 315,679.96

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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.