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Finding the Fourth Proportional to 447,352.52, 670,821.41 and 166,794.44

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Solution

The fourth proportional to 447,352.52, 670,821.41 and 166,794.44 is: 250,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,352.52 : 670,821.41 = 166,794.44 : x
  2. Step 2: Convert to fraction form
    447,352.52/670,821.41 = 166,794.44/x
  3. Step 3: Cross multiply
    447,352.52x = 670,821.41 × 166,794.44
  4. Step 4: Simplify right side
    447,352.52x = 111,889,281,420.96
  5. Step 5: Solve for x
    x = 111,889,281,420.96/447,352.52
  6. Step 6: Final answer
    x = 250,114.34

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1.5x scale

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.