Finding the Fourth Proportional to 204,716.19, 306,841.35 and 124,577.41
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Solution
The fourth proportional to 204,716.19, 306,841.35 and 124,577.41 is: 186,724.37
Step by Step Solution
- Step 1: Write the proportion equation
204,716.19 : 306,841.35 = 124,577.41 : x - Step 2: Convert to fraction form
204,716.19/306,841.35 = 124,577.41/x - Step 3: Cross multiply
204,716.19x = 306,841.35 × 124,577.41 - Step 4: Simplify right side
204,716.19x = 38,225,500,663.90 - Step 5: Solve for x
x = 38,225,500,663.90/204,716.19 - Step 6: Final answer
x = 186,724.37
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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.