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Finding the Fourth Proportional to 444,598.08, 666,695.40 and 191,759.08

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Solution

The fourth proportional to 444,598.08, 666,695.40 and 191,759.08 is: 287,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,598.08 : 666,695.40 = 191,759.08 : x
  2. Step 2: Convert to fraction form
    444,598.08/666,695.40 = 191,759.08/x
  3. Step 3: Cross multiply
    444,598.08x = 666,695.40 × 191,759.08
  4. Step 4: Simplify right side
    444,598.08x = 127,844,896,544.23
  5. Step 5: Solve for x
    x = 127,844,896,544.23/444,598.08
  6. Step 6: Final answer
    x = 287,551.62

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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.