Home / 202,634.10-303,623.10-190,824.30

Finding the Fourth Proportional to 202,634.10, 303,623.10 and 190,824.30

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Solution

The fourth proportional to 202,634.10, 303,623.10 and 190,824.30 is: 285,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,634.10 : 303,623.10 = 190,824.30 : x
  2. Step 2: Convert to fraction form
    202,634.10/303,623.10 = 190,824.30/x
  3. Step 3: Cross multiply
    202,634.10x = 303,623.10 × 190,824.30
  4. Step 4: Simplify right side
    202,634.10x = 57,938,665,521.33
  5. Step 5: Solve for x
    x = 57,938,665,521.33/202,634.10
  6. Step 6: Final answer
    x = 285,927.52

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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.