Home / 341,106.12-470,729.88-188,150.85

Finding the Fourth Proportional to 341,106.12, 470,729.88 and 188,150.85

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Solution

The fourth proportional to 341,106.12, 470,729.88 and 188,150.85 is: 259,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,106.12 : 470,729.88 = 188,150.85 : x
  2. Step 2: Convert to fraction form
    341,106.12/470,729.88 = 188,150.85/x
  3. Step 3: Cross multiply
    341,106.12x = 470,729.88 × 188,150.85
  4. Step 4: Simplify right side
    341,106.12x = 88,568,227,042.40
  5. Step 5: Solve for x
    x = 88,568,227,042.40/341,106.12
  6. Step 6: Final answer
    x = 259,650.07

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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.