Finding the Third Proportional to 87,768 and 141,331.50
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Solution
The third proportional to 87,768 and 141,331.50 is: 227,584.00
Step by Step Solution
- Step 1: Write the proportion equation
87,768 : 141,331.50 = 141,331.50 : x - Step 2: Convert to fraction form
87,768/141,331.50 = 141,331.50/x - Step 3: Cross multiply
87,768x = 141,331.50 × 141,331.50 - Step 4: Simplify right side
87,768x = 19,974,592,892.25 - Step 5: Solve for x
x = 19,974,592,892.25/87,768 - Step 6: Final answer
x = 227,584.00
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.