Finding the Fourth Proportional to 197,186.01, 295,660.55 and 77,099.88
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Solution
The fourth proportional to 197,186.01, 295,660.55 and 77,099.88 is: 115,603.50
Step by Step Solution
- Step 1: Write the proportion equation
197,186.01 : 295,660.55 = 77,099.88 : x - Step 2: Convert to fraction form
197,186.01/295,660.55 = 77,099.88/x - Step 3: Cross multiply
197,186.01x = 295,660.55 × 77,099.88 - Step 4: Simplify right side
197,186.01x = 22,795,392,540.23 - Step 5: Solve for x
x = 22,795,392,540.23/197,186.01 - Step 6: Final answer
x = 115,603.50
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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.