Finding the Third Proportional to 206,132.34 and 315,329.06
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Solution
The third proportional to 206,132.34 and 315,329.06 is: 482,371.74
Step by Step Solution
- Step 1: Write the proportion equation
206,132.34 : 315,329.06 = 315,329.06 : x - Step 2: Convert to fraction form
206,132.34/315,329.06 = 315,329.06/x - Step 3: Cross multiply
206,132.34x = 315,329.06 × 315,329.06 - Step 4: Simplify right side
206,132.34x = 99,432,417,657.13 - Step 5: Solve for x
x = 99,432,417,657.13/206,132.34 - Step 6: Final answer
x = 482,371.74
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.