Home / 494,126.22-681,630.49-300,593.13

Finding the Fourth Proportional to 494,126.22, 681,630.49 and 300,593.13

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Solution

The fourth proportional to 494,126.22, 681,630.49 and 300,593.13 is: 414,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,126.22 : 681,630.49 = 300,593.13 : x
  2. Step 2: Convert to fraction form
    494,126.22/681,630.49 = 300,593.13/x
  3. Step 3: Cross multiply
    494,126.22x = 681,630.49 × 300,593.13
  4. Step 4: Simplify right side
    494,126.22x = 204,893,440,312.16
  5. Step 5: Solve for x
    x = 204,893,440,312.16/494,126.22
  6. Step 6: Final answer
    x = 414,658.10

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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.