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Finding the Fourth Proportional to 552,426.44, 762,407.04 and 337,692.20

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Solution

The fourth proportional to 552,426.44, 762,407.04 and 337,692.20 is: 466,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,426.44 : 762,407.04 = 337,692.20 : x
  2. Step 2: Convert to fraction form
    552,426.44/762,407.04 = 337,692.20/x
  3. Step 3: Cross multiply
    552,426.44x = 762,407.04 × 337,692.20
  4. Step 4: Simplify right side
    552,426.44x = 257,458,910,633.09
  5. Step 5: Solve for x
    x = 257,458,910,633.09/552,426.44
  6. Step 6: Final answer
    x = 466,051.03

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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.