Home / 635,061.03-876,376.77-344,673.09

Finding the Fourth Proportional to 635,061.03, 876,376.77 and 344,673.09

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Solution

The fourth proportional to 635,061.03, 876,376.77 and 344,673.09 is: 475,644.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,061.03 : 876,376.77 = 344,673.09 : x
  2. Step 2: Convert to fraction form
    635,061.03/876,376.77 = 344,673.09/x
  3. Step 3: Cross multiply
    635,061.03x = 876,376.77 × 344,673.09
  4. Step 4: Simplify right side
    635,061.03x = 302,063,489,320.12
  5. Step 5: Solve for x
    x = 302,063,489,320.12/635,061.03
  6. Step 6: Final answer
    x = 475,644.82

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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.