Finding the Third Proportional to 31,612.50 and 37,390.50
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Solution
The third proportional to 31,612.50 and 37,390.50 is: 44,224.58
Step by Step Solution
- Step 1: Write the proportion equation
31,612.50 : 37,390.50 = 37,390.50 : x - Step 2: Convert to fraction form
31,612.50/37,390.50 = 37,390.50/x - Step 3: Cross multiply
31,612.50x = 37,390.50 × 37,390.50 - Step 4: Simplify right side
31,612.50x = 1,398,049,490.25 - Step 5: Solve for x
x = 1,398,049,490.25/31,612.50 - Step 6: Final answer
x = 44,224.58
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.