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Finding the Fourth Proportional to 635,804.82, 953,559.18 and 236,633.58

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Solution

The fourth proportional to 635,804.82, 953,559.18 and 236,633.58 is: 354,895.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,804.82 : 953,559.18 = 236,633.58 : x
  2. Step 2: Convert to fraction form
    635,804.82/953,559.18 = 236,633.58/x
  3. Step 3: Cross multiply
    635,804.82x = 953,559.18 × 236,633.58
  4. Step 4: Simplify right side
    635,804.82x = 225,644,122,505.26
  5. Step 5: Solve for x
    x = 225,644,122,505.26/635,804.82
  6. Step 6: Final answer
    x = 354,895.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.