Finding the Third Proportional to 75,706.50 and 163,953.75
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Solution
The third proportional to 75,706.50 and 163,953.75 is: 355,066.37
Step by Step Solution
- Step 1: Write the proportion equation
75,706.50 : 163,953.75 = 163,953.75 : x - Step 2: Convert to fraction form
75,706.50/163,953.75 = 163,953.75/x - Step 3: Cross multiply
75,706.50x = 163,953.75 × 163,953.75 - Step 4: Simplify right side
75,706.50x = 26,880,832,139.06 - Step 5: Solve for x
x = 26,880,832,139.06/75,706.50 - Step 6: Final answer
x = 355,066.37
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.