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Finding the Fourth Proportional to 635,329.80, 876,769.26 and 348,851.03

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Solution

The fourth proportional to 635,329.80, 876,769.26 and 348,851.03 is: 481,422.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,329.80 : 876,769.26 = 348,851.03 : x
  2. Step 2: Convert to fraction form
    635,329.80/876,769.26 = 348,851.03/x
  3. Step 3: Cross multiply
    635,329.80x = 876,769.26 × 348,851.03
  4. Step 4: Simplify right side
    635,329.80x = 305,861,855,039.49
  5. Step 5: Solve for x
    x = 305,861,855,039.49/635,329.80
  6. Step 6: Final answer
    x = 481,422.18

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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.