Home / 341,256.20-511,884.30-322,824.20

Finding the Fourth Proportional to 341,256.20, 511,884.30 and 322,824.20

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Solution

The fourth proportional to 341,256.20, 511,884.30 and 322,824.20 is: 484,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,256.20 : 511,884.30 = 322,824.20 : x
  2. Step 2: Convert to fraction form
    341,256.20/511,884.30 = 322,824.20/x
  3. Step 3: Cross multiply
    341,256.20x = 511,884.30 × 322,824.20
  4. Step 4: Simplify right side
    341,256.20x = 165,248,639,640.06
  5. Step 5: Solve for x
    x = 165,248,639,640.06/341,256.20
  6. Step 6: Final answer
    x = 484,236.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.