Home / 327,939.77-452,557.83-190,145.41

Finding the Fourth Proportional to 327,939.77, 452,557.83 and 190,145.41

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Solution

The fourth proportional to 327,939.77, 452,557.83 and 190,145.41 is: 262,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,939.77 : 452,557.83 = 190,145.41 : x
  2. Step 2: Convert to fraction form
    327,939.77/452,557.83 = 190,145.41/x
  3. Step 3: Cross multiply
    327,939.77x = 452,557.83 × 190,145.41
  4. Step 4: Simplify right side
    327,939.77x = 86,051,793,715.71
  5. Step 5: Solve for x
    x = 86,051,793,715.71/327,939.77
  6. Step 6: Final answer
    x = 262,401.21

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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.