Home / 591,134.06-815,765.96-336,485.27

Finding the Fourth Proportional to 591,134.06, 815,765.96 and 336,485.27

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Solution

The fourth proportional to 591,134.06, 815,765.96 and 336,485.27 is: 464,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,134.06 : 815,765.96 = 336,485.27 : x
  2. Step 2: Convert to fraction form
    591,134.06/815,765.96 = 336,485.27/x
  3. Step 3: Cross multiply
    591,134.06x = 815,765.96 × 336,485.27
  4. Step 4: Simplify right side
    591,134.06x = 274,493,232,188.04
  5. Step 5: Solve for x
    x = 274,493,232,188.04/591,134.06
  6. Step 6: Final answer
    x = 464,350.22

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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.