Finding the Third Proportional to 291,736.69 and 633,318.75
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Solution
The third proportional to 291,736.69 and 633,318.75 is: 1,374,844.70
Step by Step Solution
- Step 1: Write the proportion equation
291,736.69 : 633,318.75 = 633,318.75 : x - Step 2: Convert to fraction form
291,736.69/633,318.75 = 633,318.75/x - Step 3: Cross multiply
291,736.69x = 633,318.75 × 633,318.75 - Step 4: Simplify right side
291,736.69x = 401,092,639,101.56 - Step 5: Solve for x
x = 401,092,639,101.56/291,736.69 - Step 6: Final answer
x = 1,374,844.70
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.