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Finding the Fourth Proportional to 376,025.22, 563,692.50 and 162,659.88

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Solution

The fourth proportional to 376,025.22, 563,692.50 and 162,659.88 is: 243,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,025.22 : 563,692.50 = 162,659.88 : x
  2. Step 2: Convert to fraction form
    376,025.22/563,692.50 = 162,659.88/x
  3. Step 3: Cross multiply
    376,025.22x = 563,692.50 × 162,659.88
  4. Step 4: Simplify right side
    376,025.22x = 91,690,154,406.90
  5. Step 5: Solve for x
    x = 91,690,154,406.90/376,025.22
  6. Step 6: Final answer
    x = 243,840.44

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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.