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Finding the Fourth Proportional to 327,062.40, 451,334.28 and 183,830.28

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Solution

The fourth proportional to 327,062.40, 451,334.28 and 183,830.28 is: 253,679.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,062.40 : 451,334.28 = 183,830.28 : x
  2. Step 2: Convert to fraction form
    327,062.40/451,334.28 = 183,830.28/x
  3. Step 3: Cross multiply
    327,062.40x = 451,334.28 × 183,830.28
  4. Step 4: Simplify right side
    327,062.40x = 82,968,907,066.00
  5. Step 5: Solve for x
    x = 82,968,907,066.00/327,062.40
  6. Step 6: Final answer
    x = 253,679.14

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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.