Finding the Third Proportional to 305,266.50 and 671,433.75
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Solution
The third proportional to 305,266.50 and 671,433.75 is: 1,476,818.72
Step by Step Solution
- Step 1: Write the proportion equation
305,266.50 : 671,433.75 = 671,433.75 : x - Step 2: Convert to fraction form
305,266.50/671,433.75 = 671,433.75/x - Step 3: Cross multiply
305,266.50x = 671,433.75 × 671,433.75 - Step 4: Simplify right side
305,266.50x = 450,823,280,639.06 - Step 5: Solve for x
x = 450,823,280,639.06/305,266.50 - Step 6: Final answer
x = 1,476,818.72
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.