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Finding the Fourth Proportional to 444,965.16, 666,670.14 and 370,563.96

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Solution

The fourth proportional to 444,965.16, 666,670.14 and 370,563.96 is: 555,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,965.16 : 666,670.14 = 370,563.96 : x
  2. Step 2: Convert to fraction form
    444,965.16/666,670.14 = 370,563.96/x
  3. Step 3: Cross multiply
    444,965.16x = 666,670.14 × 370,563.96
  4. Step 4: Simplify right side
    444,965.16x = 247,043,927,092.15
  5. Step 5: Solve for x
    x = 247,043,927,092.15/444,965.16
  6. Step 6: Final answer
    x = 555,198.36

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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.