Finding the Third Proportional to 142,383.38 and 313,188.75
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Solution
The third proportional to 142,383.38 and 313,188.75 is: 688,894.99
Step by Step Solution
- Step 1: Write the proportion equation
142,383.38 : 313,188.75 = 313,188.75 : x - Step 2: Convert to fraction form
142,383.38/313,188.75 = 313,188.75/x - Step 3: Cross multiply
142,383.38x = 313,188.75 × 313,188.75 - Step 4: Simplify right side
142,383.38x = 98,087,193,126.56 - Step 5: Solve for x
x = 98,087,193,126.56/142,383.38 - Step 6: Final answer
x = 688,894.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.