Home / 701,189.64-1,051,961.88-195,750.24

Finding the Fourth Proportional to 701,189.64, 1,051,961.88 and 195,750.24

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Solution

The fourth proportional to 701,189.64, 1,051,961.88 and 195,750.24 is: 293,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,189.64 : 1,051,961.88 = 195,750.24 : x
  2. Step 2: Convert to fraction form
    701,189.64/1,051,961.88 = 195,750.24/x
  3. Step 3: Cross multiply
    701,189.64x = 1,051,961.88 × 195,750.24
  4. Step 4: Simplify right side
    701,189.64x = 205,921,790,480.85
  5. Step 5: Solve for x
    x = 205,921,790,480.85/701,189.64
  6. Step 6: Final answer
    x = 293,674.89

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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.