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Finding the Fourth Proportional to 364,932, 547,692.84 and 154,717.56

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Solution

The fourth proportional to 364,932, 547,692.84 and 154,717.56 is: 232,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,932 : 547,692.84 = 154,717.56 : x
  2. Step 2: Convert to fraction form
    364,932/547,692.84 = 154,717.56/x
  3. Step 3: Cross multiply
    364,932x = 547,692.84 × 154,717.56
  4. Step 4: Simplify right side
    364,932x = 84,737,699,834.27
  5. Step 5: Solve for x
    x = 84,737,699,834.27/364,932
  6. Step 6: Final answer
    x = 232,201.34

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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.