Home / 702,971.56-1,054,486.50-204,335.56

Finding the Fourth Proportional to 702,971.56, 1,054,486.50 and 204,335.56

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Solution

The fourth proportional to 702,971.56, 1,054,486.50 and 204,335.56 is: 306,511.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,971.56 : 1,054,486.50 = 204,335.56 : x
  2. Step 2: Convert to fraction form
    702,971.56/1,054,486.50 = 204,335.56/x
  3. Step 3: Cross multiply
    702,971.56x = 1,054,486.50 × 204,335.56
  4. Step 4: Simplify right side
    702,971.56x = 215,469,089,489.94
  5. Step 5: Solve for x
    x = 215,469,089,489.94/702,971.56
  6. Step 6: Final answer
    x = 306,511.82

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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.