Home / 262,858.36-362,744.20-141,999.60

Finding the Fourth Proportional to 262,858.36, 362,744.20 and 141,999.60

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Solution

The fourth proportional to 262,858.36, 362,744.20 and 141,999.60 is: 195,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,858.36 : 362,744.20 = 141,999.60 : x
  2. Step 2: Convert to fraction form
    262,858.36/362,744.20 = 141,999.60/x
  3. Step 3: Cross multiply
    262,858.36x = 362,744.20 × 141,999.60
  4. Step 4: Simplify right side
    262,858.36x = 51,509,531,302.32
  5. Step 5: Solve for x
    x = 51,509,531,302.32/262,858.36
  6. Step 6: Final answer
    x = 195,959.27

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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.