Finding the Third Proportional to 142,125.75 and 303,945.75
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Solution
The third proportional to 142,125.75 and 303,945.75 is: 650,009.02
Step by Step Solution
- Step 1: Write the proportion equation
142,125.75 : 303,945.75 = 303,945.75 : x - Step 2: Convert to fraction form
142,125.75/303,945.75 = 303,945.75/x - Step 3: Cross multiply
142,125.75x = 303,945.75 × 303,945.75 - Step 4: Simplify right side
142,125.75x = 92,383,018,943.06 - Step 5: Solve for x
x = 92,383,018,943.06/142,125.75 - Step 6: Final answer
x = 650,009.02
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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.