Home / 536,254.26-804,380.64-136,895.04

Finding the Fourth Proportional to 536,254.26, 804,380.64 and 136,895.04

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Solution

The fourth proportional to 536,254.26, 804,380.64 and 136,895.04 is: 205,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,254.26 : 804,380.64 = 136,895.04 : x
  2. Step 2: Convert to fraction form
    536,254.26/804,380.64 = 136,895.04/x
  3. Step 3: Cross multiply
    536,254.26x = 804,380.64 × 136,895.04
  4. Step 4: Simplify right side
    536,254.26x = 110,115,719,888.03
  5. Step 5: Solve for x
    x = 110,115,719,888.03/536,254.26
  6. Step 6: Final answer
    x = 205,342.37

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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.