Finding the Third Proportional to 98,943.75 and 211,920.75
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Solution
The third proportional to 98,943.75 and 211,920.75 is: 453,898.34
Step by Step Solution
- Step 1: Write the proportion equation
98,943.75 : 211,920.75 = 211,920.75 : x - Step 2: Convert to fraction form
98,943.75/211,920.75 = 211,920.75/x - Step 3: Cross multiply
98,943.75x = 211,920.75 × 211,920.75 - Step 4: Simplify right side
98,943.75x = 44,910,404,280.56 - Step 5: Solve for x
x = 44,910,404,280.56/98,943.75 - Step 6: Final answer
x = 453,898.34
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.