Finding the Third Proportional to 170,677.50 and 371,439.75
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Solution
The third proportional to 170,677.50 and 371,439.75 is: 808,351.94
Step by Step Solution
- Step 1: Write the proportion equation
170,677.50 : 371,439.75 = 371,439.75 : x - Step 2: Convert to fraction form
170,677.50/371,439.75 = 371,439.75/x - Step 3: Cross multiply
170,677.50x = 371,439.75 × 371,439.75 - Step 4: Simplify right side
170,677.50x = 137,967,487,880.06 - Step 5: Solve for x
x = 137,967,487,880.06/170,677.50 - Step 6: Final answer
x = 808,351.94
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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.