Finding the Third Proportional to 299,454.75 and 648,744.75
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Solution
The third proportional to 299,454.75 and 648,744.75 is: 1,405,453.58
Step by Step Solution
- Step 1: Write the proportion equation
299,454.75 : 648,744.75 = 648,744.75 : x - Step 2: Convert to fraction form
299,454.75/648,744.75 = 648,744.75/x - Step 3: Cross multiply
299,454.75x = 648,744.75 × 648,744.75 - Step 4: Simplify right side
299,454.75x = 420,869,750,652.56 - Step 5: Solve for x
x = 420,869,750,652.56/299,454.75 - Step 6: Final answer
x = 1,405,453.58
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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.