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Finding the Fourth Proportional to 351,092.32, 526,692.96 and 114,379.84

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Solution

The fourth proportional to 351,092.32, 526,692.96 and 114,379.84 is: 171,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,092.32 : 526,692.96 = 114,379.84 : x
  2. Step 2: Convert to fraction form
    351,092.32/526,692.96 = 114,379.84/x
  3. Step 3: Cross multiply
    351,092.32x = 526,692.96 × 114,379.84
  4. Step 4: Simplify right side
    351,092.32x = 60,243,056,493.93
  5. Step 5: Solve for x
    x = 60,243,056,493.93/351,092.32
  6. Step 6: Final answer
    x = 171,587.51

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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.