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Finding the Fourth Proportional to 269,598.53, 404,455.23 and 80,059.47

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Solution

The fourth proportional to 269,598.53, 404,455.23 and 80,059.47 is: 120,106.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,598.53 : 404,455.23 = 80,059.47 : x
  2. Step 2: Convert to fraction form
    269,598.53/404,455.23 = 80,059.47/x
  3. Step 3: Cross multiply
    269,598.53x = 404,455.23 × 80,059.47
  4. Step 4: Simplify right side
    269,598.53x = 32,380,471,352.53
  5. Step 5: Solve for x
    x = 32,380,471,352.53/269,598.53
  6. Step 6: Final answer
    x = 120,106.26

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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.