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Finding the Fourth Proportional to 366,902.60, 550,872.30 and 226,934.60

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Solution

The fourth proportional to 366,902.60, 550,872.30 and 226,934.60 is: 340,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,902.60 : 550,872.30 = 226,934.60 : x
  2. Step 2: Convert to fraction form
    366,902.60/550,872.30 = 226,934.60/x
  3. Step 3: Cross multiply
    366,902.60x = 550,872.30 × 226,934.60
  4. Step 4: Simplify right side
    366,902.60x = 125,011,985,051.58
  5. Step 5: Solve for x
    x = 125,011,985,051.58/366,902.60
  6. Step 6: Final answer
    x = 340,722.54

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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.