Finding the Third Proportional to 163,319.63 and 243,222.75
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Solution
The third proportional to 163,319.63 and 243,222.75 is: 362,217.99
Step by Step Solution
- Step 1: Write the proportion equation
163,319.63 : 243,222.75 = 243,222.75 : x - Step 2: Convert to fraction form
163,319.63/243,222.75 = 243,222.75/x - Step 3: Cross multiply
163,319.63x = 243,222.75 × 243,222.75 - Step 4: Simplify right side
163,319.63x = 59,157,306,117.56 - Step 5: Solve for x
x = 59,157,306,117.56/163,319.63 - Step 6: Final answer
x = 362,217.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.