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Finding the Fourth Proportional to 444,866.80, 666,850.82 and 175,184.18

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Solution

The fourth proportional to 444,866.80, 666,850.82 and 175,184.18 is: 262,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,866.80 : 666,850.82 = 175,184.18 : x
  2. Step 2: Convert to fraction form
    444,866.80/666,850.82 = 175,184.18/x
  3. Step 3: Cross multiply
    444,866.80x = 666,850.82 × 175,184.18
  4. Step 4: Simplify right side
    444,866.80x = 116,821,714,875.23
  5. Step 5: Solve for x
    x = 116,821,714,875.23/444,866.80
  6. Step 6: Final answer
    x = 262,599.31

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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.