Home / 227,116.55-340,674.83-210,009.35

Finding the Fourth Proportional to 227,116.55, 340,674.83 and 210,009.35

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Solution

The fourth proportional to 227,116.55, 340,674.83 and 210,009.35 is: 315,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,116.55 : 340,674.83 = 210,009.35 : x
  2. Step 2: Convert to fraction form
    227,116.55/340,674.83 = 210,009.35/x
  3. Step 3: Cross multiply
    227,116.55x = 340,674.83 × 210,009.35
  4. Step 4: Simplify right side
    227,116.55x = 71,544,899,609.66
  5. Step 5: Solve for x
    x = 71,544,899,609.66/227,116.55
  6. Step 6: Final answer
    x = 315,014.03

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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.