Finding the Fourth Proportional to 197,427.36, 295,961.84 and 102,546.64
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Solution
The fourth proportional to 197,427.36, 295,961.84 and 102,546.64 is: 153,726.88
Step by Step Solution
- Step 1: Write the proportion equation
197,427.36 : 295,961.84 = 102,546.64 : x - Step 2: Convert to fraction form
197,427.36/295,961.84 = 102,546.64/x - Step 3: Cross multiply
197,427.36x = 295,961.84 × 102,546.64 - Step 4: Simplify right side
197,427.36x = 30,349,892,260.22 - Step 5: Solve for x
x = 30,349,892,260.22/197,427.36 - Step 6: Final answer
x = 153,726.88
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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.