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Finding the Fourth Proportional to 376,964.48, 565,638.06 and 250,692.56

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Solution

The fourth proportional to 376,964.48, 565,638.06 and 250,692.56 is: 376,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,964.48 : 565,638.06 = 250,692.56 : x
  2. Step 2: Convert to fraction form
    376,964.48/565,638.06 = 250,692.56/x
  3. Step 3: Cross multiply
    376,964.48x = 565,638.06 × 250,692.56
  4. Step 4: Simplify right side
    376,964.48x = 141,801,253,294.83
  5. Step 5: Solve for x
    x = 141,801,253,294.83/376,964.48
  6. Step 6: Final answer
    x = 376,166.09

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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.