Finding the Fourth Proportional to 171,441.18, 236,592.39 and 102,601.81
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Solution
The fourth proportional to 171,441.18, 236,592.39 and 102,601.81 is: 141,592.63
Step by Step Solution
- Step 1: Write the proportion equation
171,441.18 : 236,592.39 = 102,601.81 : x - Step 2: Convert to fraction form
171,441.18/236,592.39 = 102,601.81/x - Step 3: Cross multiply
171,441.18x = 236,592.39 × 102,601.81 - Step 4: Simplify right side
171,441.18x = 24,274,807,446.23 - Step 5: Solve for x
x = 24,274,807,446.23/171,441.18 - Step 6: Final answer
x = 141,592.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.