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Finding the Fourth Proportional to 444,304.80, 666,554.40 and 177,998.40

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Solution

The fourth proportional to 444,304.80, 666,554.40 and 177,998.40 is: 267,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,304.80 : 666,554.40 = 177,998.40 : x
  2. Step 2: Convert to fraction form
    444,304.80/666,554.40 = 177,998.40/x
  3. Step 3: Cross multiply
    444,304.80x = 666,554.40 × 177,998.40
  4. Step 4: Simplify right side
    444,304.80x = 118,645,616,712.96
  5. Step 5: Solve for x
    x = 118,645,616,712.96/444,304.80
  6. Step 6: Final answer
    x = 267,036.54

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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.