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Finding the Fourth Proportional to 237,893.13, 356,840.30 and 80,232.30

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Solution

The fourth proportional to 237,893.13, 356,840.30 and 80,232.30 is: 120,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,893.13 : 356,840.30 = 80,232.30 : x
  2. Step 2: Convert to fraction form
    237,893.13/356,840.30 = 80,232.30/x
  3. Step 3: Cross multiply
    237,893.13x = 356,840.30 × 80,232.30
  4. Step 4: Simplify right side
    237,893.13x = 28,630,118,202.27
  5. Step 5: Solve for x
    x = 28,630,118,202.27/237,893.13
  6. Step 6: Final answer
    x = 120,348.65

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1.5x scale

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.