Home / 313,241.24-432,198.03-190,732.18

Finding the Fourth Proportional to 313,241.24, 432,198.03 and 190,732.18

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Solution

The fourth proportional to 313,241.24, 432,198.03 and 190,732.18 is: 263,164.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,241.24 : 432,198.03 = 190,732.18 : x
  2. Step 2: Convert to fraction form
    313,241.24/432,198.03 = 190,732.18/x
  3. Step 3: Cross multiply
    313,241.24x = 432,198.03 × 190,732.18
  4. Step 4: Simplify right side
    313,241.24x = 82,434,072,453.61
  5. Step 5: Solve for x
    x = 82,434,072,453.61/313,241.24
  6. Step 6: Final answer
    x = 263,164.81

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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.