Finding the Third Proportional to 306,378.75 and 441,280.13
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Solution
The third proportional to 306,378.75 and 441,280.13 is: 635,579.81
Step by Step Solution
- Step 1: Write the proportion equation
306,378.75 : 441,280.13 = 441,280.13 : x - Step 2: Convert to fraction form
306,378.75/441,280.13 = 441,280.13/x - Step 3: Cross multiply
306,378.75x = 441,280.13 × 441,280.13 - Step 4: Simplify right side
306,378.75x = 194,728,148,720.02 - Step 5: Solve for x
x = 194,728,148,720.02/306,378.75 - Step 6: Final answer
x = 635,579.81
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.