Finding the Third Proportional to 157,520.25 and 252,681.75
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Solution
The third proportional to 157,520.25 and 252,681.75 is: 405,332.44
Step by Step Solution
- Step 1: Write the proportion equation
157,520.25 : 252,681.75 = 252,681.75 : x - Step 2: Convert to fraction form
157,520.25/252,681.75 = 252,681.75/x - Step 3: Cross multiply
157,520.25x = 252,681.75 × 252,681.75 - Step 4: Simplify right side
157,520.25x = 63,848,066,783.06 - Step 5: Solve for x
x = 63,848,066,783.06/157,520.25 - Step 6: Final answer
x = 405,332.44
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.