Finding the Third Proportional to 216,177.75 and 343,512.75
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Solution
The third proportional to 216,177.75 and 343,512.75 is: 545,851.78
Step by Step Solution
- Step 1: Write the proportion equation
216,177.75 : 343,512.75 = 343,512.75 : x - Step 2: Convert to fraction form
216,177.75/343,512.75 = 343,512.75/x - Step 3: Cross multiply
216,177.75x = 343,512.75 × 343,512.75 - Step 4: Simplify right side
216,177.75x = 118,001,009,412.56 - Step 5: Solve for x
x = 118,001,009,412.56/216,177.75 - Step 6: Final answer
x = 545,851.78
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.