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Finding the Fourth Proportional to 334,398.82, 501,614.63 and 134,692.24

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Solution

The fourth proportional to 334,398.82, 501,614.63 and 134,692.24 is: 202,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,398.82 : 501,614.63 = 134,692.24 : x
  2. Step 2: Convert to fraction form
    334,398.82/501,614.63 = 134,692.24/x
  3. Step 3: Cross multiply
    334,398.82x = 501,614.63 × 134,692.24
  4. Step 4: Simplify right side
    334,398.82x = 67,563,594,949.94
  5. Step 5: Solve for x
    x = 67,563,594,949.94/334,398.82
  6. Step 6: Final answer
    x = 202,044.96

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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.