Finding the Third Proportional to 151,769.25 and 330,312.75
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Solution
The third proportional to 151,769.25 and 330,312.75 is: 718,897.36
Step by Step Solution
- Step 1: Write the proportion equation
151,769.25 : 330,312.75 = 330,312.75 : x - Step 2: Convert to fraction form
151,769.25/330,312.75 = 330,312.75/x - Step 3: Cross multiply
151,769.25x = 330,312.75 × 330,312.75 - Step 4: Simplify right side
151,769.25x = 109,106,512,812.56 - Step 5: Solve for x
x = 109,106,512,812.56/151,769.25 - Step 6: Final answer
x = 718,897.36
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.