Home / 591,108.06-815,734.26-336,475.56

Finding the Fourth Proportional to 591,108.06, 815,734.26 and 336,475.56

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Solution

The fourth proportional to 591,108.06, 815,734.26 and 336,475.56 is: 464,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,108.06 : 815,734.26 = 336,475.56 : x
  2. Step 2: Convert to fraction form
    591,108.06/815,734.26 = 336,475.56/x
  3. Step 3: Cross multiply
    591,108.06x = 815,734.26 × 336,475.56
  4. Step 4: Simplify right side
    591,108.06x = 274,474,641,944.69
  5. Step 5: Solve for x
    x = 274,474,641,944.69/591,108.06
  6. Step 6: Final answer
    x = 464,339.20

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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.