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Finding the Fourth Proportional to 404,330.22, 606,714.93 and 167,835.42

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Solution

The fourth proportional to 404,330.22, 606,714.93 and 167,835.42 is: 251,844.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,330.22 : 606,714.93 = 167,835.42 : x
  2. Step 2: Convert to fraction form
    404,330.22/606,714.93 = 167,835.42/x
  3. Step 3: Cross multiply
    404,330.22x = 606,714.93 × 167,835.42
  4. Step 4: Simplify right side
    404,330.22x = 101,828,255,096.82
  5. Step 5: Solve for x
    x = 101,828,255,096.82/404,330.22
  6. Step 6: Final answer
    x = 251,844.28

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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.