Home / 536,231.28-804,346.20-136,872.12

Finding the Fourth Proportional to 536,231.28, 804,346.20 and 136,872.12

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Solution

The fourth proportional to 536,231.28, 804,346.20 and 136,872.12 is: 205,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,231.28 : 804,346.20 = 136,872.12 : x
  2. Step 2: Convert to fraction form
    536,231.28/804,346.20 = 136,872.12/x
  3. Step 3: Cross multiply
    536,231.28x = 804,346.20 × 136,872.12
  4. Step 4: Simplify right side
    536,231.28x = 110,092,569,607.94
  5. Step 5: Solve for x
    x = 110,092,569,607.94/536,231.28
  6. Step 6: Final answer
    x = 205,308.00

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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.