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Finding the Fourth Proportional to 482,684.73, 666,110.15 and 267,828.38

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Solution

The fourth proportional to 482,684.73, 666,110.15 and 267,828.38 is: 369,606.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,684.73 : 666,110.15 = 267,828.38 : x
  2. Step 2: Convert to fraction form
    482,684.73/666,110.15 = 267,828.38/x
  3. Step 3: Cross multiply
    482,684.73x = 666,110.15 × 267,828.38
  4. Step 4: Simplify right side
    482,684.73x = 178,403,202,376.06
  5. Step 5: Solve for x
    x = 178,403,202,376.06/482,684.73
  6. Step 6: Final answer
    x = 369,606.06

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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.