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Finding the Fourth Proportional to 536,301.14, 804,451.24 and 136,941.98

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Solution

The fourth proportional to 536,301.14, 804,451.24 and 136,941.98 is: 205,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,301.14 : 804,451.24 = 136,941.98 : x
  2. Step 2: Convert to fraction form
    536,301.14/804,451.24 = 136,941.98/x
  3. Step 3: Cross multiply
    536,301.14x = 804,451.24 × 136,941.98
  4. Step 4: Simplify right side
    536,301.14x = 110,163,141,254.44
  5. Step 5: Solve for x
    x = 110,163,141,254.44/536,301.14
  6. Step 6: Final answer
    x = 205,412.84

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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.