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Finding the Fourth Proportional to 536,309.44, 804,463.45 and 136,950.01

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Solution

The fourth proportional to 536,309.44, 804,463.45 and 136,950.01 is: 205,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,309.44 : 804,463.45 = 136,950.01 : x
  2. Step 2: Convert to fraction form
    536,309.44/804,463.45 = 136,950.01/x
  3. Step 3: Cross multiply
    536,309.44x = 804,463.45 × 136,950.01
  4. Step 4: Simplify right side
    536,309.44x = 110,171,277,522.14
  5. Step 5: Solve for x
    x = 110,171,277,522.14/536,309.44
  6. Step 6: Final answer
    x = 205,424.83

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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.