Finding the Third Proportional to 98,278.75 and 214,959.75
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Solution
The third proportional to 98,278.75 and 214,959.75 is: 470,169.74
Step by Step Solution
- Step 1: Write the proportion equation
98,278.75 : 214,959.75 = 214,959.75 : x - Step 2: Convert to fraction form
98,278.75/214,959.75 = 214,959.75/x - Step 3: Cross multiply
98,278.75x = 214,959.75 × 214,959.75 - Step 4: Simplify right side
98,278.75x = 46,207,694,120.06 - Step 5: Solve for x
x = 46,207,694,120.06/98,278.75 - Step 6: Final answer
x = 470,169.74
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.