Finding the Third Proportional to 212,286.75 and 340,881.75
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Solution
The third proportional to 212,286.75 and 340,881.75 is: 547,374.57
Step by Step Solution
- Step 1: Write the proportion equation
212,286.75 : 340,881.75 = 340,881.75 : x - Step 2: Convert to fraction form
212,286.75/340,881.75 = 340,881.75/x - Step 3: Cross multiply
212,286.75x = 340,881.75 × 340,881.75 - Step 4: Simplify right side
212,286.75x = 116,200,367,483.06 - Step 5: Solve for x
x = 116,200,367,483.06/212,286.75 - Step 6: Final answer
x = 547,374.57
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.