Home / 348,003.22-480,284.28-195,082.71

Finding the Fourth Proportional to 348,003.22, 480,284.28 and 195,082.71

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Solution

The fourth proportional to 348,003.22, 480,284.28 and 195,082.71 is: 269,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,003.22 : 480,284.28 = 195,082.71 : x
  2. Step 2: Convert to fraction form
    348,003.22/480,284.28 = 195,082.71/x
  3. Step 3: Cross multiply
    348,003.22x = 480,284.28 × 195,082.71
  4. Step 4: Simplify right side
    348,003.22x = 93,695,158,912.80
  5. Step 5: Solve for x
    x = 93,695,158,912.80/348,003.22
  6. Step 6: Final answer
    x = 269,236.47

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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.