Finding the Third Proportional to 98,431.75 and 214,671.75
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Solution
The third proportional to 98,431.75 and 214,671.75 is: 468,181.86
Step by Step Solution
- Step 1: Write the proportion equation
98,431.75 : 214,671.75 = 214,671.75 : x - Step 2: Convert to fraction form
98,431.75/214,671.75 = 214,671.75/x - Step 3: Cross multiply
98,431.75x = 214,671.75 × 214,671.75 - Step 4: Simplify right side
98,431.75x = 46,083,960,248.06 - Step 5: Solve for x
x = 46,083,960,248.06/98,431.75 - Step 6: Final answer
x = 468,181.86
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.