Home / 325,775.36-449,559.12-180,575.04

Finding the Fourth Proportional to 325,775.36, 449,559.12 and 180,575.04

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Solution

The fourth proportional to 325,775.36, 449,559.12 and 180,575.04 is: 249,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,775.36 : 449,559.12 = 180,575.04 : x
  2. Step 2: Convert to fraction form
    325,775.36/449,559.12 = 180,575.04/x
  3. Step 3: Cross multiply
    325,775.36x = 449,559.12 × 180,575.04
  4. Step 4: Simplify right side
    325,775.36x = 81,179,156,076.36
  5. Step 5: Solve for x
    x = 81,179,156,076.36/325,775.36
  6. Step 6: Final answer
    x = 249,187.53

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1.5x scale

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.