Finding the Fourth Proportional to 265,232.29, 397,944.35 and 163,911.75
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Solution
The fourth proportional to 265,232.29, 397,944.35 and 163,911.75 is: 245,926.90
Step by Step Solution
- Step 1: Write the proportion equation
265,232.29 : 397,944.35 = 163,911.75 : x - Step 2: Convert to fraction form
265,232.29/397,944.35 = 163,911.75/x - Step 3: Cross multiply
265,232.29x = 397,944.35 × 163,911.75 - Step 4: Simplify right side
265,232.29x = 65,227,755,220.89 - Step 5: Solve for x
x = 65,227,755,220.89/265,232.29 - Step 6: Final answer
x = 245,926.90
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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.