Home / 444,583.08-666,719.10-191,795.04

Finding the Fourth Proportional to 444,583.08, 666,719.10 and 191,795.04

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Solution

The fourth proportional to 444,583.08, 666,719.10 and 191,795.04 is: 287,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,583.08 : 666,719.10 = 191,795.04 : x
  2. Step 2: Convert to fraction form
    444,583.08/666,719.10 = 191,795.04/x
  3. Step 3: Cross multiply
    444,583.08x = 666,719.10 × 191,795.04
  4. Step 4: Simplify right side
    444,583.08x = 127,873,416,453.26
  5. Step 5: Solve for x
    x = 127,873,416,453.26/444,583.08
  6. Step 6: Final answer
    x = 287,625.47

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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.