Home / 591,029.19-815,651.78-336,462.39

Finding the Fourth Proportional to 591,029.19, 815,651.78 and 336,462.39

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Solution

The fourth proportional to 591,029.19, 815,651.78 and 336,462.39 is: 464,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,029.19 : 815,651.78 = 336,462.39 : x
  2. Step 2: Convert to fraction form
    591,029.19/815,651.78 = 336,462.39/x
  3. Step 3: Cross multiply
    591,029.19x = 815,651.78 × 336,462.39
  4. Step 4: Simplify right side
    591,029.19x = 274,436,145,624.24
  5. Step 5: Solve for x
    x = 274,436,145,624.24/591,029.19
  6. Step 6: Final answer
    x = 464,336.03

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1.5x scale

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.