Finding the Third Proportional to 3,970.38 and 8,468
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Solution
The third proportional to 3,970.38 and 8,468 is: 18,060.52
Step by Step Solution
- Step 1: Write the proportion equation
3,970.38 : 8,468 = 8,468 : x - Step 2: Convert to fraction form
3,970.38/8,468 = 8,468/x - Step 3: Cross multiply
3,970.38x = 8,468 × 8,468 - Step 4: Simplify right side
3,970.38x = 71,707,024 - Step 5: Solve for x
x = 71,707,024/3,970.38 - Step 6: Final answer
x = 18,060.52
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.