Home / 449,588.02-673,800.69-336,380.01

Finding the Fourth Proportional to 449,588.02, 673,800.69 and 336,380.01

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Solution

The fourth proportional to 449,588.02, 673,800.69 and 336,380.01 is: 504,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,588.02 : 673,800.69 = 336,380.01 : x
  2. Step 2: Convert to fraction form
    449,588.02/673,800.69 = 336,380.01/x
  3. Step 3: Cross multiply
    449,588.02x = 673,800.69 × 336,380.01
  4. Step 4: Simplify right side
    449,588.02x = 226,653,081,574.88
  5. Step 5: Solve for x
    x = 226,653,081,574.88/449,588.02
  6. Step 6: Final answer
    x = 504,135.06

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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.