Home / 635,267.28-876,554.48-359,623.27

Finding the Fourth Proportional to 635,267.28, 876,554.48 and 359,623.27

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Solution

The fourth proportional to 635,267.28, 876,554.48 and 359,623.27 is: 496,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,267.28 : 876,554.48 = 359,623.27 : x
  2. Step 2: Convert to fraction form
    635,267.28/876,554.48 = 359,623.27/x
  3. Step 3: Cross multiply
    635,267.28x = 876,554.48 × 359,623.27
  4. Step 4: Simplify right side
    635,267.28x = 315,229,387,138.42
  5. Step 5: Solve for x
    x = 315,229,387,138.42/635,267.28
  6. Step 6: Final answer
    x = 496,215.37

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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.