Finding the Third Proportional to 305,696.75 and 670,381.75
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Solution
The third proportional to 305,696.75 and 670,381.75 is: 1,470,122.57
Step by Step Solution
- Step 1: Write the proportion equation
305,696.75 : 670,381.75 = 670,381.75 : x - Step 2: Convert to fraction form
305,696.75/670,381.75 = 670,381.75/x - Step 3: Cross multiply
305,696.75x = 670,381.75 × 670,381.75 - Step 4: Simplify right side
305,696.75x = 449,411,690,733.06 - Step 5: Solve for x
x = 449,411,690,733.06/305,696.75 - Step 6: Final answer
x = 1,470,122.57
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.