Home / 349,202.25-481,899.11-190,226.25

Finding the Fourth Proportional to 349,202.25, 481,899.11 and 190,226.25

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Solution

The fourth proportional to 349,202.25, 481,899.11 and 190,226.25 is: 262,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,202.25 : 481,899.11 = 190,226.25 : x
  2. Step 2: Convert to fraction form
    349,202.25/481,899.11 = 190,226.25/x
  3. Step 3: Cross multiply
    349,202.25x = 481,899.11 × 190,226.25
  4. Step 4: Simplify right side
    349,202.25x = 91,669,859,622.51
  5. Step 5: Solve for x
    x = 91,669,859,622.51/349,202.25
  6. Step 6: Final answer
    x = 262,512.23

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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.