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Finding the Fourth Proportional to 437,902.22, 604,319.97 and 254,126.56

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Solution

The fourth proportional to 437,902.22, 604,319.97 and 254,126.56 is: 350,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,902.22 : 604,319.97 = 254,126.56 : x
  2. Step 2: Convert to fraction form
    437,902.22/604,319.97 = 254,126.56/x
  3. Step 3: Cross multiply
    437,902.22x = 604,319.97 × 254,126.56
  4. Step 4: Simplify right side
    437,902.22x = 153,573,752,093.80
  5. Step 5: Solve for x
    x = 153,573,752,093.80/437,902.22
  6. Step 6: Final answer
    x = 350,703.30

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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.