Home / 635,328.29-876,767.19-348,849.52

Finding the Fourth Proportional to 635,328.29, 876,767.19 and 348,849.52

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Solution

The fourth proportional to 635,328.29, 876,767.19 and 348,849.52 is: 481,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,328.29 : 876,767.19 = 348,849.52 : x
  2. Step 2: Convert to fraction form
    635,328.29/876,767.19 = 348,849.52/x
  3. Step 3: Cross multiply
    635,328.29x = 876,767.19 × 348,849.52
  4. Step 4: Simplify right side
    635,328.29x = 305,859,809,883.15
  5. Step 5: Solve for x
    x = 305,859,809,883.15/635,328.29
  6. Step 6: Final answer
    x = 481,420.10

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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.