Home / 303,556.36-454,206.84-190,708.24

Finding the Fourth Proportional to 303,556.36, 454,206.84 and 190,708.24

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Solution

The fourth proportional to 303,556.36, 454,206.84 and 190,708.24 is: 285,353.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,556.36 : 454,206.84 = 190,708.24 : x
  2. Step 2: Convert to fraction form
    303,556.36/454,206.84 = 190,708.24/x
  3. Step 3: Cross multiply
    303,556.36x = 454,206.84 × 190,708.24
  4. Step 4: Simplify right side
    303,556.36x = 86,620,987,052.36
  5. Step 5: Solve for x
    x = 86,620,987,052.36/303,556.36
  6. Step 6: Final answer
    x = 285,353.89

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1.5x scale

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.