Home / 441,936.85-609,853.16-258,192.47

Finding the Fourth Proportional to 441,936.85, 609,853.16 and 258,192.47

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Solution

The fourth proportional to 441,936.85, 609,853.16 and 258,192.47 is: 356,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,936.85 : 609,853.16 = 258,192.47 : x
  2. Step 2: Convert to fraction form
    441,936.85/609,853.16 = 258,192.47/x
  3. Step 3: Cross multiply
    441,936.85x = 609,853.16 × 258,192.47
  4. Step 4: Simplify right side
    441,936.85x = 157,459,491,313.92
  5. Step 5: Solve for x
    x = 157,459,491,313.92/441,936.85
  6. Step 6: Final answer
    x = 356,294.10

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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.