Finding the Third Proportional to 130,469.25 and 201,597.75
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Solution
The third proportional to 130,469.25 and 201,597.75 is: 311,503.69
Step by Step Solution
- Step 1: Write the proportion equation
130,469.25 : 201,597.75 = 201,597.75 : x - Step 2: Convert to fraction form
130,469.25/201,597.75 = 201,597.75/x - Step 3: Cross multiply
130,469.25x = 201,597.75 × 201,597.75 - Step 4: Simplify right side
130,469.25x = 40,641,652,805.06 - Step 5: Solve for x
x = 40,641,652,805.06/130,469.25 - Step 6: Final answer
x = 311,503.69
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.