Home / 441,664.40-662,507.44-161,181.60

Finding the Fourth Proportional to 441,664.40, 662,507.44 and 161,181.60

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Solution

The fourth proportional to 441,664.40, 662,507.44 and 161,181.60 is: 241,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,664.40 : 662,507.44 = 161,181.60 : x
  2. Step 2: Convert to fraction form
    441,664.40/662,507.44 = 161,181.60/x
  3. Step 3: Cross multiply
    441,664.40x = 662,507.44 × 161,181.60
  4. Step 4: Simplify right side
    441,664.40x = 106,784,009,191.10
  5. Step 5: Solve for x
    x = 106,784,009,191.10/441,664.40
  6. Step 6: Final answer
    x = 241,776.36

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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.