Finding the Third Proportional to 87,206.63 and 135,867.38
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Solution
The third proportional to 87,206.63 and 135,867.38 is: 211,680.52
Step by Step Solution
- Step 1: Write the proportion equation
87,206.63 : 135,867.38 = 135,867.38 : x - Step 2: Convert to fraction form
87,206.63/135,867.38 = 135,867.38/x - Step 3: Cross multiply
87,206.63x = 135,867.38 × 135,867.38 - Step 4: Simplify right side
87,206.63x = 18,459,943,589.39 - Step 5: Solve for x
x = 18,459,943,589.39/87,206.63 - Step 6: Final answer
x = 211,680.52
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.