Finding the Third Proportional to 207,610,804.50 and 291,990,705.75
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Solution
The third proportional to 207,610,804.50 and 291,990,705.75 is: 410,665,391.19
Step by Step Solution
- Step 1: Write the proportion equation
207,610,804.50 : 291,990,705.75 = 291,990,705.75 : x - Step 2: Convert to fraction form
207,610,804.50/291,990,705.75 = 291,990,705.75/x - Step 3: Cross multiply
207,610,804.50x = 291,990,705.75 × 291,990,705.75 - Step 4: Simplify right side
207,610,804.50x = 85,258,572,244,383,088 - Step 5: Solve for x
x = 85,258,572,244,383,088/207,610,804.50 - Step 6: Final answer
x = 410,665,391.19
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.