Home / 351,209.22-484,668.69-190,064.27

Finding the Fourth Proportional to 351,209.22, 484,668.69 and 190,064.27

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Solution

The fourth proportional to 351,209.22, 484,668.69 and 190,064.27 is: 262,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,209.22 : 484,668.69 = 190,064.27 : x
  2. Step 2: Convert to fraction form
    351,209.22/484,668.69 = 190,064.27/x
  3. Step 3: Cross multiply
    351,209.22x = 484,668.69 × 190,064.27
  4. Step 4: Simplify right side
    351,209.22x = 92,118,198,333.36
  5. Step 5: Solve for x
    x = 92,118,198,333.36/351,209.22
  6. Step 6: Final answer
    x = 262,288.67

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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.