Home / 635,058.99-876,384.23-348,581.43

Finding the Fourth Proportional to 635,058.99, 876,384.23 and 348,581.43

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Solution

The fourth proportional to 635,058.99, 876,384.23 and 348,581.43 is: 481,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,058.99 : 876,384.23 = 348,581.43 : x
  2. Step 2: Convert to fraction form
    635,058.99/876,384.23 = 348,581.43/x
  3. Step 3: Cross multiply
    635,058.99x = 876,384.23 × 348,581.43
  4. Step 4: Simplify right side
    635,058.99x = 305,491,266,379.94
  5. Step 5: Solve for x
    x = 305,491,266,379.94/635,058.99
  6. Step 6: Final answer
    x = 481,043.92

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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.