Home / 591,268.93-815,951.88-336,620.11

Finding the Fourth Proportional to 591,268.93, 815,951.88 and 336,620.11

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Solution

The fourth proportional to 591,268.93, 815,951.88 and 336,620.11 is: 464,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,268.93 : 815,951.88 = 336,620.11 : x
  2. Step 2: Convert to fraction form
    591,268.93/815,951.88 = 336,620.11/x
  3. Step 3: Cross multiply
    591,268.93x = 815,951.88 × 336,620.11
  4. Step 4: Simplify right side
    591,268.93x = 274,665,811,600.31
  5. Step 5: Solve for x
    x = 274,665,811,600.31/591,268.93
  6. Step 6: Final answer
    x = 464,536.18

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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.