Finding the Fourth Proportional to 198,936.06, 298,407.23 and 110,750.07
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Solution
The fourth proportional to 198,936.06, 298,407.23 and 110,750.07 is: 166,126.85
Step by Step Solution
- Step 1: Write the proportion equation
198,936.06 : 298,407.23 = 110,750.07 : x - Step 2: Convert to fraction form
198,936.06/298,407.23 = 110,750.07/x - Step 3: Cross multiply
198,936.06x = 298,407.23 × 110,750.07 - Step 4: Simplify right side
198,936.06x = 33,048,621,057.26 - Step 5: Solve for x
x = 33,048,621,057.26/198,936.06 - Step 6: Final answer
x = 166,126.85
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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.