Finding the Third Proportional to 135,249.43 and 210,257.17
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Solution
The third proportional to 135,249.43 and 210,257.17 is: 326,863.32
Step by Step Solution
- Step 1: Write the proportion equation
135,249.43 : 210,257.17 = 210,257.17 : x - Step 2: Convert to fraction form
135,249.43/210,257.17 = 210,257.17/x - Step 3: Cross multiply
135,249.43x = 210,257.17 × 210,257.17 - Step 4: Simplify right side
135,249.43x = 44,208,079,146.19 - Step 5: Solve for x
x = 44,208,079,146.19/135,249.43 - Step 6: Final answer
x = 326,863.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.