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Finding the Fourth Proportional to 536,203.26, 804,304.22 and 136,844.03

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Solution

The fourth proportional to 536,203.26, 804,304.22 and 136,844.03 is: 205,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,203.26 : 804,304.22 = 136,844.03 : x
  2. Step 2: Convert to fraction form
    536,203.26/804,304.22 = 136,844.03/x
  3. Step 3: Cross multiply
    536,203.26x = 804,304.22 × 136,844.03
  4. Step 4: Simplify right side
    536,203.26x = 110,064,232,137.35
  5. Step 5: Solve for x
    x = 110,064,232,137.35/536,203.26
  6. Step 6: Final answer
    x = 205,265.88

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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.