Finding the Third Proportional to 163,259.72 and 252,168.19
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Solution
The third proportional to 163,259.72 and 252,168.19 is: 389,494.70
Step by Step Solution
- Step 1: Write the proportion equation
163,259.72 : 252,168.19 = 252,168.19 : x - Step 2: Convert to fraction form
163,259.72/252,168.19 = 252,168.19/x - Step 3: Cross multiply
163,259.72x = 252,168.19 × 252,168.19 - Step 4: Simplify right side
163,259.72x = 63,588,794,787.04 - Step 5: Solve for x
x = 63,588,794,787.04/163,259.72 - Step 6: Final answer
x = 389,494.70
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.