Finding the Third Proportional to 197,041.50 and 305,727.75
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Solution
The third proportional to 197,041.50 and 305,727.75 is: 474,364.32
Step by Step Solution
- Step 1: Write the proportion equation
197,041.50 : 305,727.75 = 305,727.75 : x - Step 2: Convert to fraction form
197,041.50/305,727.75 = 305,727.75/x - Step 3: Cross multiply
197,041.50x = 305,727.75 × 305,727.75 - Step 4: Simplify right side
197,041.50x = 93,469,457,120.06 - Step 5: Solve for x
x = 93,469,457,120.06/197,041.50 - Step 6: Final answer
x = 474,364.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.