Finding the Fourth Proportional to 197,300.97, 296,025.98 and 118,469.97
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Solution
The fourth proportional to 197,300.97, 296,025.98 and 118,469.97 is: 177,749.70
Step by Step Solution
- Step 1: Write the proportion equation
197,300.97 : 296,025.98 = 118,469.97 : x - Step 2: Convert to fraction form
197,300.97/296,025.98 = 118,469.97/x - Step 3: Cross multiply
197,300.97x = 296,025.98 × 118,469.97 - Step 4: Simplify right side
197,300.97x = 35,070,188,969.82 - Step 5: Solve for x
x = 35,070,188,969.82/197,300.97 - Step 6: Final answer
x = 177,749.70
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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.