Home / 937,263.66-1,405,604.72-338,146.94

Finding the Fourth Proportional to 937,263.66, 1,405,604.72 and 338,146.94

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Solution

The fourth proportional to 937,263.66, 1,405,604.72 and 338,146.94 is: 507,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,263.66 : 1,405,604.72 = 338,146.94 : x
  2. Step 2: Convert to fraction form
    937,263.66/1,405,604.72 = 338,146.94/x
  3. Step 3: Cross multiply
    937,263.66x = 1,405,604.72 × 338,146.94
  4. Step 4: Simplify right side
    937,263.66x = 475,300,934,917.56
  5. Step 5: Solve for x
    x = 475,300,934,917.56/937,263.66
  6. Step 6: Final answer
    x = 507,115.51

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1.5x scale

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.