Home / 446,130.52-669,196.20-367,078.57

Finding the Fourth Proportional to 446,130.52, 669,196.20 and 367,078.57

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Solution

The fourth proportional to 446,130.52, 669,196.20 and 367,078.57 is: 550,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,130.52 : 669,196.20 = 367,078.57 : x
  2. Step 2: Convert to fraction form
    446,130.52/669,196.20 = 367,078.57/x
  3. Step 3: Cross multiply
    446,130.52x = 669,196.20 × 367,078.57
  4. Step 4: Simplify right side
    446,130.52x = 245,647,584,145.43
  5. Step 5: Solve for x
    x = 245,647,584,145.43/446,130.52
  6. Step 6: Final answer
    x = 550,618.20

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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.