Finding the Third Proportional to 254,229.75 and 348,603.75
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Solution
The third proportional to 254,229.75 and 348,603.75 is: 478,010.83
Step by Step Solution
- Step 1: Write the proportion equation
254,229.75 : 348,603.75 = 348,603.75 : x - Step 2: Convert to fraction form
254,229.75/348,603.75 = 348,603.75/x - Step 3: Cross multiply
254,229.75x = 348,603.75 × 348,603.75 - Step 4: Simplify right side
254,229.75x = 121,524,574,514.06 - Step 5: Solve for x
x = 121,524,574,514.06/254,229.75 - Step 6: Final answer
x = 478,010.83
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.