Finding the Third Proportional to 170,671.50 and 371,431.50
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Solution
The third proportional to 170,671.50 and 371,431.50 is: 808,344.45
Step by Step Solution
- Step 1: Write the proportion equation
170,671.50 : 371,431.50 = 371,431.50 : x - Step 2: Convert to fraction form
170,671.50/371,431.50 = 371,431.50/x - Step 3: Cross multiply
170,671.50x = 371,431.50 × 371,431.50 - Step 4: Simplify right side
170,671.50x = 137,961,359,192.25 - Step 5: Solve for x
x = 137,961,359,192.25/170,671.50 - Step 6: Final answer
x = 808,344.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.