Home / 325,368.77-449,004.20-180,160.61

Finding the Fourth Proportional to 325,368.77, 449,004.20 and 180,160.61

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Solution

The fourth proportional to 325,368.77, 449,004.20 and 180,160.61 is: 248,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,368.77 : 449,004.20 = 180,160.61 : x
  2. Step 2: Convert to fraction form
    325,368.77/449,004.20 = 180,160.61/x
  3. Step 3: Cross multiply
    325,368.77x = 449,004.20 × 180,160.61
  4. Step 4: Simplify right side
    325,368.77x = 80,892,867,418.74
  5. Step 5: Solve for x
    x = 80,892,867,418.74/325,368.77
  6. Step 6: Final answer
    x = 248,619.03

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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.