Finding the Third Proportional to 197,207,032.50 and 306,575,367.75
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Solution
The third proportional to 197,207,032.50 and 306,575,367.75 is: 476,597,892.68
Step by Step Solution
- Step 1: Write the proportion equation
197,207,032.50 : 306,575,367.75 = 306,575,367.75 : x - Step 2: Convert to fraction form
197,207,032.50/306,575,367.75 = 306,575,367.75/x - Step 3: Cross multiply
197,207,032.50x = 306,575,367.75 × 306,575,367.75 - Step 4: Simplify right side
197,207,032.50x = 93,988,456,111,047,744 - Step 5: Solve for x
x = 93,988,456,111,047,744/197,207,032.50 - Step 6: Final answer
x = 476,597,892.68
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.