Finding the Third Proportional to 154,154.63 and 336,248.63
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Solution
The third proportional to 154,154.63 and 336,248.63 is: 733,439.80
Step by Step Solution
- Step 1: Write the proportion equation
154,154.63 : 336,248.63 = 336,248.63 : x - Step 2: Convert to fraction form
154,154.63/336,248.63 = 336,248.63/x - Step 3: Cross multiply
154,154.63x = 336,248.63 × 336,248.63 - Step 4: Simplify right side
154,154.63x = 113,063,137,814.39 - Step 5: Solve for x
x = 113,063,137,814.39/154,154.63 - Step 6: Final answer
x = 733,439.80
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.