Finding the Third Proportional to 193,064 and 407,152
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Solution
The third proportional to 193,064 and 407,152 is: 858,641.44
Step by Step Solution
- Step 1: Write the proportion equation
193,064 : 407,152 = 407,152 : x - Step 2: Convert to fraction form
193,064/407,152 = 407,152/x - Step 3: Cross multiply
193,064x = 407,152 × 407,152 - Step 4: Simplify right side
193,064x = 165,772,751,104 - Step 5: Solve for x
x = 165,772,751,104/193,064 - Step 6: Final answer
x = 858,641.44
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.