Finding the Third Proportional to 191,858.63 and 268,368.19
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Solution
The third proportional to 191,858.63 and 268,368.19 is: 375,388.31
Step by Step Solution
- Step 1: Write the proportion equation
191,858.63 : 268,368.19 = 268,368.19 : x - Step 2: Convert to fraction form
191,858.63/268,368.19 = 268,368.19/x - Step 3: Cross multiply
191,858.63x = 268,368.19 × 268,368.19 - Step 4: Simplify right side
191,858.63x = 72,021,484,062.04 - Step 5: Solve for x
x = 72,021,484,062.04/191,858.63 - Step 6: Final answer
x = 375,388.31
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.