Home / 293,454.54-440,181.84-153,180.36

Finding the Fourth Proportional to 293,454.54, 440,181.84 and 153,180.36

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Solution

The fourth proportional to 293,454.54, 440,181.84 and 153,180.36 is: 229,770.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,454.54 : 440,181.84 = 153,180.36 : x
  2. Step 2: Convert to fraction form
    293,454.54/440,181.84 = 153,180.36/x
  3. Step 3: Cross multiply
    293,454.54x = 440,181.84 × 153,180.36
  4. Step 4: Simplify right side
    293,454.54x = 67,427,212,716.66
  5. Step 5: Solve for x
    x = 67,427,212,716.66/293,454.54
  6. Step 6: Final answer
    x = 229,770.56

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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.