Finding the Third Proportional to 306,863.44 and 370,833.19
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Solution
The third proportional to 306,863.44 and 370,833.19 is: 448,138.28
Step by Step Solution
- Step 1: Write the proportion equation
306,863.44 : 370,833.19 = 370,833.19 : x - Step 2: Convert to fraction form
306,863.44/370,833.19 = 370,833.19/x - Step 3: Cross multiply
306,863.44x = 370,833.19 × 370,833.19 - Step 4: Simplify right side
306,863.44x = 137,517,252,951.41 - Step 5: Solve for x
x = 137,517,252,951.41/306,863.44 - Step 6: Final answer
x = 448,138.28
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.