Finding the Third Proportional to 299,400.75 and 665,241.75
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Solution
The third proportional to 299,400.75 and 665,241.75 is: 1,478,107.81
Step by Step Solution
- Step 1: Write the proportion equation
299,400.75 : 665,241.75 = 665,241.75 : x - Step 2: Convert to fraction form
299,400.75/665,241.75 = 665,241.75/x - Step 3: Cross multiply
299,400.75x = 665,241.75 × 665,241.75 - Step 4: Simplify right side
299,400.75x = 442,546,585,943.06 - Step 5: Solve for x
x = 442,546,585,943.06/299,400.75 - Step 6: Final answer
x = 1,478,107.81
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.