Finding the Third Proportional to 217,673.50 and 336,361
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Solution
The third proportional to 217,673.50 and 336,361 is: 519,763.42
Step by Step Solution
- Step 1: Write the proportion equation
217,673.50 : 336,361 = 336,361 : x - Step 2: Convert to fraction form
217,673.50/336,361 = 336,361/x - Step 3: Cross multiply
217,673.50x = 336,361 × 336,361 - Step 4: Simplify right side
217,673.50x = 113,138,722,321 - Step 5: Solve for x
x = 113,138,722,321/217,673.50 - Step 6: Final answer
x = 519,763.42
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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.