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Finding the Fourth Proportional to 365,166.20, 547,955.58 and 196,682.96

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Solution

The fourth proportional to 365,166.20, 547,955.58 and 196,682.96 is: 295,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,166.20 : 547,955.58 = 196,682.96 : x
  2. Step 2: Convert to fraction form
    365,166.20/547,955.58 = 196,682.96/x
  3. Step 3: Cross multiply
    365,166.20x = 547,955.58 × 196,682.96
  4. Step 4: Simplify right side
    365,166.20x = 107,773,525,422.92
  5. Step 5: Solve for x
    x = 107,773,525,422.92/365,166.20
  6. Step 6: Final answer
    x = 295,135.54

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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.