Finding the Third Proportional to 125,679.38 and 269,349.75
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Solution
The third proportional to 125,679.38 and 269,349.75 is: 577,256.91
Step by Step Solution
- Step 1: Write the proportion equation
125,679.38 : 269,349.75 = 269,349.75 : x - Step 2: Convert to fraction form
125,679.38/269,349.75 = 269,349.75/x - Step 3: Cross multiply
125,679.38x = 269,349.75 × 269,349.75 - Step 4: Simplify right side
125,679.38x = 72,549,287,825.06 - Step 5: Solve for x
x = 72,549,287,825.06/125,679.38 - Step 6: Final answer
x = 577,256.91
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.