Finding the Third Proportional to 163,680.75 and 243,060.75
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Solution
The third proportional to 163,680.75 and 243,060.75 is: 360,937.55
Step by Step Solution
- Step 1: Write the proportion equation
163,680.75 : 243,060.75 = 243,060.75 : x - Step 2: Convert to fraction form
163,680.75/243,060.75 = 243,060.75/x - Step 3: Cross multiply
163,680.75x = 243,060.75 × 243,060.75 - Step 4: Simplify right side
163,680.75x = 59,078,528,190.56 - Step 5: Solve for x
x = 59,078,528,190.56/163,680.75 - Step 6: Final answer
x = 360,937.55
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.