Finding the Third Proportional to 151,406.25 and 328,569.75
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Solution
The third proportional to 151,406.25 and 328,569.75 is: 713,035.83
Step by Step Solution
- Step 1: Write the proportion equation
151,406.25 : 328,569.75 = 328,569.75 : x - Step 2: Convert to fraction form
151,406.25/328,569.75 = 328,569.75/x - Step 3: Cross multiply
151,406.25x = 328,569.75 × 328,569.75 - Step 4: Simplify right side
151,406.25x = 107,958,080,615.06 - Step 5: Solve for x
x = 107,958,080,615.06/151,406.25 - Step 6: Final answer
x = 713,035.83
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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.