Home / 301,453.83-452,249.73-130,704.08

Finding the Fourth Proportional to 301,453.83, 452,249.73 and 130,704.08

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Solution

The fourth proportional to 301,453.83, 452,249.73 and 130,704.08 is: 196,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,453.83 : 452,249.73 = 130,704.08 : x
  2. Step 2: Convert to fraction form
    301,453.83/452,249.73 = 130,704.08/x
  3. Step 3: Cross multiply
    301,453.83x = 452,249.73 × 130,704.08
  4. Step 4: Simplify right side
    301,453.83x = 59,110,882,628.65
  5. Step 5: Solve for x
    x = 59,110,882,628.65/301,453.83
  6. Step 6: Final answer
    x = 196,086.02

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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.