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Finding the Fourth Proportional to 448,692.49, 673,165.92 and 182,643.94

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Solution

The fourth proportional to 448,692.49, 673,165.92 and 182,643.94 is: 274,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,692.49 : 673,165.92 = 182,643.94 : x
  2. Step 2: Convert to fraction form
    448,692.49/673,165.92 = 182,643.94/x
  3. Step 3: Cross multiply
    448,692.49x = 673,165.92 × 182,643.94
  4. Step 4: Simplify right side
    448,692.49x = 122,949,675,902.53
  5. Step 5: Solve for x
    x = 122,949,675,902.53/448,692.49
  6. Step 6: Final answer
    x = 274,017.68

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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.