Finding the Third Proportional to 96,430.50 and 207,678.94
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Solution
The third proportional to 96,430.50 and 207,678.94 is: 447,270.74
Step by Step Solution
- Step 1: Write the proportion equation
96,430.50 : 207,678.94 = 207,678.94 : x - Step 2: Convert to fraction form
96,430.50/207,678.94 = 207,678.94/x - Step 3: Cross multiply
96,430.50x = 207,678.94 × 207,678.94 - Step 4: Simplify right side
96,430.50x = 43,130,541,081.13 - Step 5: Solve for x
x = 43,130,541,081.13/96,430.50 - Step 6: Final answer
x = 447,270.74
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.