Finding the Third Proportional to 99,700.88 and 210,660.75
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Solution
The third proportional to 99,700.88 and 210,660.75 is: 445,110.95
Step by Step Solution
- Step 1: Write the proportion equation
99,700.88 : 210,660.75 = 210,660.75 : x - Step 2: Convert to fraction form
99,700.88/210,660.75 = 210,660.75/x - Step 3: Cross multiply
99,700.88x = 210,660.75 × 210,660.75 - Step 4: Simplify right side
99,700.88x = 44,377,951,590.56 - Step 5: Solve for x
x = 44,377,951,590.56/99,700.88 - Step 6: Final answer
x = 445,110.95
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.