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Finding the Fourth Proportional to 444,968.91, 666,675.77 and 370,567.71

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Solution

The fourth proportional to 444,968.91, 666,675.77 and 370,567.71 is: 555,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,968.91 : 666,675.77 = 370,567.71 : x
  2. Step 2: Convert to fraction form
    444,968.91/666,675.77 = 370,567.71/x
  3. Step 3: Cross multiply
    444,968.91x = 666,675.77 × 370,567.71
  4. Step 4: Simplify right side
    444,968.91x = 247,048,511,548.55
  5. Step 5: Solve for x
    x = 247,048,511,548.55/444,968.91
  6. Step 6: Final answer
    x = 555,203.98

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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.