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Finding the Fourth Proportional to 304,414.44, 420,092.46 and 168,454.14

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Solution

The fourth proportional to 304,414.44, 420,092.46 and 168,454.14 is: 232,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,414.44 : 420,092.46 = 168,454.14 : x
  2. Step 2: Convert to fraction form
    304,414.44/420,092.46 = 168,454.14/x
  3. Step 3: Cross multiply
    304,414.44x = 420,092.46 × 168,454.14
  4. Step 4: Simplify right side
    304,414.44x = 70,766,314,069.78
  5. Step 5: Solve for x
    x = 70,766,314,069.78/304,414.44
  6. Step 6: Final answer
    x = 232,467.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.