Finding the Third Proportional to 339,612.75 and 459,596.53
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Solution
The third proportional to 339,612.75 and 459,596.53 is: 621,970.09
Step by Step Solution
- Step 1: Write the proportion equation
339,612.75 : 459,596.53 = 459,596.53 : x - Step 2: Convert to fraction form
339,612.75/459,596.53 = 459,596.53/x - Step 3: Cross multiply
339,612.75x = 459,596.53 × 459,596.53 - Step 4: Simplify right side
339,612.75x = 211,228,971,537.03 - Step 5: Solve for x
x = 211,228,971,537.03/339,612.75 - Step 6: Final answer
x = 621,970.09
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.