Finding the Third Proportional to 192,148.50 and 306,961.50
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Solution
The third proportional to 192,148.50 and 306,961.50 is: 490,377.82
Step by Step Solution
- Step 1: Write the proportion equation
192,148.50 : 306,961.50 = 306,961.50 : x - Step 2: Convert to fraction form
192,148.50/306,961.50 = 306,961.50/x - Step 3: Cross multiply
192,148.50x = 306,961.50 × 306,961.50 - Step 4: Simplify right side
192,148.50x = 94,225,362,482.25 - Step 5: Solve for x
x = 94,225,362,482.25/192,148.50 - Step 6: Final answer
x = 490,377.82
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.