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Finding the Fourth Proportional to 334,466.82, 501,349.50 and 109,769.58

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Solution

The fourth proportional to 334,466.82, 501,349.50 and 109,769.58 is: 164,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,466.82 : 501,349.50 = 109,769.58 : x
  2. Step 2: Convert to fraction form
    334,466.82/501,349.50 = 109,769.58/x
  3. Step 3: Cross multiply
    334,466.82x = 501,349.50 × 109,769.58
  4. Step 4: Simplify right side
    334,466.82x = 55,032,924,048.21
  5. Step 5: Solve for x
    x = 55,032,924,048.21/334,466.82
  6. Step 6: Final answer
    x = 164,539.26

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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.