Home / 325,566.66-449,283.86-180,377.02

Finding the Fourth Proportional to 325,566.66, 449,283.86 and 180,377.02

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Solution

The fourth proportional to 325,566.66, 449,283.86 and 180,377.02 is: 248,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,566.66 : 449,283.86 = 180,377.02 : x
  2. Step 2: Convert to fraction form
    325,566.66/449,283.86 = 180,377.02/x
  3. Step 3: Cross multiply
    325,566.66x = 449,283.86 × 180,377.02
  4. Step 4: Simplify right side
    325,566.66x = 81,040,483,128.63
  5. Step 5: Solve for x
    x = 81,040,483,128.63/325,566.66
  6. Step 6: Final answer
    x = 248,921.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.