Home / 937,300.50-1,405,659.15-338,183.19

Finding the Fourth Proportional to 937,300.50, 1,405,659.15 and 338,183.19

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Solution

The fourth proportional to 937,300.50, 1,405,659.15 and 338,183.19 is: 507,169.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,300.50 : 1,405,659.15 = 338,183.19 : x
  2. Step 2: Convert to fraction form
    937,300.50/1,405,659.15 = 338,183.19/x
  3. Step 3: Cross multiply
    937,300.50x = 1,405,659.15 × 338,183.19
  4. Step 4: Simplify right side
    937,300.50x = 475,370,295,399.69
  5. Step 5: Solve for x
    x = 475,370,295,399.69/937,300.50
  6. Step 6: Final answer
    x = 507,169.57

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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.