Home / 293,455.54-440,183.34-153,181.36

Finding the Fourth Proportional to 293,455.54, 440,183.34 and 153,181.36

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Solution

The fourth proportional to 293,455.54, 440,183.34 and 153,181.36 is: 229,772.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,455.54 : 440,183.34 = 153,181.36 : x
  2. Step 2: Convert to fraction form
    293,455.54/440,183.34 = 153,181.36/x
  3. Step 3: Cross multiply
    293,455.54x = 440,183.34 × 153,181.36
  4. Step 4: Simplify right side
    293,455.54x = 67,427,882,670.54
  5. Step 5: Solve for x
    x = 67,427,882,670.54/293,455.54
  6. Step 6: Final answer
    x = 229,772.06

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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.