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Finding the Fourth Proportional to 334,694.22, 501,976.82 and 94,806.32

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Solution

The fourth proportional to 334,694.22, 501,976.82 and 94,806.32 is: 142,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,694.22 : 501,976.82 = 94,806.32 : x
  2. Step 2: Convert to fraction form
    334,694.22/501,976.82 = 94,806.32/x
  3. Step 3: Cross multiply
    334,694.22x = 501,976.82 × 94,806.32
  4. Step 4: Simplify right side
    334,694.22x = 47,590,575,029.50
  5. Step 5: Solve for x
    x = 47,590,575,029.50/334,694.22
  6. Step 6: Final answer
    x = 142,191.21

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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.