Home / 327,334.02-490,985.21-114,093.30

Finding the Fourth Proportional to 327,334.02, 490,985.21 and 114,093.30

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Solution

The fourth proportional to 327,334.02, 490,985.21 and 114,093.30 is: 171,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,334.02 : 490,985.21 = 114,093.30 : x
  2. Step 2: Convert to fraction form
    327,334.02/490,985.21 = 114,093.30/x
  3. Step 3: Cross multiply
    327,334.02x = 490,985.21 × 114,093.30
  4. Step 4: Simplify right side
    327,334.02x = 56,018,122,289.63
  5. Step 5: Solve for x
    x = 56,018,122,289.63/327,334.02
  6. Step 6: Final answer
    x = 171,134.43

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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.