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Finding the Fourth Proportional to 438,094.22, 604,843.70 and 335,923.38

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Solution

The fourth proportional to 438,094.22, 604,843.70 and 335,923.38 is: 463,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,094.22 : 604,843.70 = 335,923.38 : x
  2. Step 2: Convert to fraction form
    438,094.22/604,843.70 = 335,923.38/x
  3. Step 3: Cross multiply
    438,094.22x = 604,843.70 × 335,923.38
  4. Step 4: Simplify right side
    438,094.22x = 203,181,138,396.09
  5. Step 5: Solve for x
    x = 203,181,138,396.09/438,094.22
  6. Step 6: Final answer
    x = 463,784.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.