Finding the Third Proportional to 2,988 and 6,541.50
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Solution
The third proportional to 2,988 and 6,541.50 is: 14,321.02
Step by Step Solution
- Step 1: Write the proportion equation
2,988 : 6,541.50 = 6,541.50 : x - Step 2: Convert to fraction form
2,988/6,541.50 = 6,541.50/x - Step 3: Cross multiply
2,988x = 6,541.50 × 6,541.50 - Step 4: Simplify right side
2,988x = 42,791,222.25 - Step 5: Solve for x
x = 42,791,222.25/2,988 - Step 6: Final answer
x = 14,321.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.