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Finding the Fourth Proportional to 300,222.65, 450,209.37 and 110,693.86

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Solution

The fourth proportional to 300,222.65, 450,209.37 and 110,693.86 is: 165,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,222.65 : 450,209.37 = 110,693.86 : x
  2. Step 2: Convert to fraction form
    300,222.65/450,209.37 = 110,693.86/x
  3. Step 3: Cross multiply
    300,222.65x = 450,209.37 × 110,693.86
  4. Step 4: Simplify right side
    300,222.65x = 49,835,412,263.05
  5. Step 5: Solve for x
    x = 49,835,412,263.05/300,222.65
  6. Step 6: Final answer
    x = 165,994.84

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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.