Finding the Third Proportional to 135,212.63 and 288,522.75
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Solution
The third proportional to 135,212.63 and 288,522.75 is: 615,662.76
Step by Step Solution
- Step 1: Write the proportion equation
135,212.63 : 288,522.75 = 288,522.75 : x - Step 2: Convert to fraction form
135,212.63/288,522.75 = 288,522.75/x - Step 3: Cross multiply
135,212.63x = 288,522.75 × 288,522.75 - Step 4: Simplify right side
135,212.63x = 83,245,377,267.56 - Step 5: Solve for x
x = 83,245,377,267.56/135,212.63 - Step 6: Final answer
x = 615,662.76
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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.