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Finding the Fourth Proportional to 202,954.42, 304,267.57 and 84,714.26

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Solution

The fourth proportional to 202,954.42, 304,267.57 and 84,714.26 is: 127,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,954.42 : 304,267.57 = 84,714.26 : x
  2. Step 2: Convert to fraction form
    202,954.42/304,267.57 = 84,714.26/x
  3. Step 3: Cross multiply
    202,954.42x = 304,267.57 × 84,714.26
  4. Step 4: Simplify right side
    202,954.42x = 25,775,802,583.43
  5. Step 5: Solve for x
    x = 25,775,802,583.43/202,954.42
  6. Step 6: Final answer
    x = 127,002.91

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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.