Home / 449,529.02-673,216.34-327,622.82

Finding the Fourth Proportional to 449,529.02, 673,216.34 and 327,622.82

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Solution

The fourth proportional to 449,529.02, 673,216.34 and 327,622.82 is: 490,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,529.02 : 673,216.34 = 327,622.82 : x
  2. Step 2: Convert to fraction form
    449,529.02/673,216.34 = 327,622.82/x
  3. Step 3: Cross multiply
    449,529.02x = 673,216.34 × 327,622.82
  4. Step 4: Simplify right side
    449,529.02x = 220,561,035,758.42
  5. Step 5: Solve for x
    x = 220,561,035,758.42/449,529.02
  6. Step 6: Final answer
    x = 490,649.16

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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.