Home / 325,466.28-449,138.64-180,258.24

Finding the Fourth Proportional to 325,466.28, 449,138.64 and 180,258.24

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Solution

The fourth proportional to 325,466.28, 449,138.64 and 180,258.24 is: 248,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,466.28 : 449,138.64 = 180,258.24 : x
  2. Step 2: Convert to fraction form
    325,466.28/449,138.64 = 180,258.24/x
  3. Step 3: Cross multiply
    325,466.28x = 449,138.64 × 180,258.24
  4. Step 4: Simplify right side
    325,466.28x = 80,960,940,762.39
  5. Step 5: Solve for x
    x = 80,960,940,762.39/325,466.28
  6. Step 6: Final answer
    x = 248,753.70

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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.