Finding the Third Proportional to 6,688 and 15,766.50
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Solution
The third proportional to 6,688 and 15,766.50 is: 37,168.44
Step by Step Solution
- Step 1: Write the proportion equation
6,688 : 15,766.50 = 15,766.50 : x - Step 2: Convert to fraction form
6,688/15,766.50 = 15,766.50/x - Step 3: Cross multiply
6,688x = 15,766.50 × 15,766.50 - Step 4: Simplify right side
6,688x = 248,582,522.25 - Step 5: Solve for x
x = 248,582,522.25/6,688 - Step 6: Final answer
x = 37,168.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.