Home / 338,761.37-467,499.26-191,574.45

Finding the Fourth Proportional to 338,761.37, 467,499.26 and 191,574.45

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Solution

The fourth proportional to 338,761.37, 467,499.26 and 191,574.45 is: 264,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,761.37 : 467,499.26 = 191,574.45 : x
  2. Step 2: Convert to fraction form
    338,761.37/467,499.26 = 191,574.45/x
  3. Step 3: Cross multiply
    338,761.37x = 467,499.26 × 191,574.45
  4. Step 4: Simplify right side
    338,761.37x = 89,560,914,088.84
  5. Step 5: Solve for x
    x = 89,560,914,088.84/338,761.37
  6. Step 6: Final answer
    x = 264,377.59

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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.