Finding the Third Proportional to 304,636.50 and 660,939.75
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Solution
The third proportional to 304,636.50 and 660,939.75 is: 1,433,975.75
Step by Step Solution
- Step 1: Write the proportion equation
304,636.50 : 660,939.75 = 660,939.75 : x - Step 2: Convert to fraction form
304,636.50/660,939.75 = 660,939.75/x - Step 3: Cross multiply
304,636.50x = 660,939.75 × 660,939.75 - Step 4: Simplify right side
304,636.50x = 436,841,353,130.06 - Step 5: Solve for x
x = 436,841,353,130.06/304,636.50 - Step 6: Final answer
x = 1,433,975.75
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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.