Finding the Third Proportional to 403,116.75 and 582,724.13
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Solution
The third proportional to 403,116.75 and 582,724.13 is: 842,354.99
Step by Step Solution
- Step 1: Write the proportion equation
403,116.75 : 582,724.13 = 582,724.13 : x - Step 2: Convert to fraction form
403,116.75/582,724.13 = 582,724.13/x - Step 3: Cross multiply
403,116.75x = 582,724.13 × 582,724.13 - Step 4: Simplify right side
403,116.75x = 339,567,405,857.02 - Step 5: Solve for x
x = 339,567,405,857.02/403,116.75 - Step 6: Final answer
x = 842,354.99
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.