Home / 376,340.28-519,350.07-204,258.23

Finding the Fourth Proportional to 376,340.28, 519,350.07 and 204,258.23

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Solution

The fourth proportional to 376,340.28, 519,350.07 and 204,258.23 is: 281,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,340.28 : 519,350.07 = 204,258.23 : x
  2. Step 2: Convert to fraction form
    376,340.28/519,350.07 = 204,258.23/x
  3. Step 3: Cross multiply
    376,340.28x = 519,350.07 × 204,258.23
  4. Step 4: Simplify right side
    376,340.28x = 106,081,526,048.58
  5. Step 5: Solve for x
    x = 106,081,526,048.58/376,340.28
  6. Step 6: Final answer
    x = 281,876.62

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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.