Finding the Fourth Proportional to 194,625.60, 268,583.36 and 109,742.68
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Solution
The fourth proportional to 194,625.60, 268,583.36 and 109,742.68 is: 151,444.92
Step by Step Solution
- Step 1: Write the proportion equation
194,625.60 : 268,583.36 = 109,742.68 : x - Step 2: Convert to fraction form
194,625.60/268,583.36 = 109,742.68/x - Step 3: Cross multiply
194,625.60x = 268,583.36 × 109,742.68 - Step 4: Simplify right side
194,625.60x = 29,475,057,729.80 - Step 5: Solve for x
x = 29,475,057,729.80/194,625.60 - Step 6: Final answer
x = 151,444.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.