Finding the Third Proportional to 154,088.44 and 312,414.19
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Solution
The third proportional to 154,088.44 and 312,414.19 is: 633,419.52
Step by Step Solution
- Step 1: Write the proportion equation
154,088.44 : 312,414.19 = 312,414.19 : x - Step 2: Convert to fraction form
154,088.44/312,414.19 = 312,414.19/x - Step 3: Cross multiply
154,088.44x = 312,414.19 × 312,414.19 - Step 4: Simplify right side
154,088.44x = 97,602,624,551.29 - Step 5: Solve for x
x = 97,602,624,551.29/154,088.44 - Step 6: Final answer
x = 633,419.52
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.