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Finding the Fourth Proportional to 536,273.46, 804,409.48 and 136,914.30

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Solution

The fourth proportional to 536,273.46, 804,409.48 and 136,914.30 is: 205,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,273.46 : 804,409.48 = 136,914.30 : x
  2. Step 2: Convert to fraction form
    536,273.46/804,409.48 = 136,914.30/x
  3. Step 3: Cross multiply
    536,273.46x = 804,409.48 × 136,914.30
  4. Step 4: Simplify right side
    536,273.46x = 110,135,161,038.71
  5. Step 5: Solve for x
    x = 110,135,161,038.71/536,273.46
  6. Step 6: Final answer
    x = 205,371.27

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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.