Finding the Third Proportional to 61,818.75 and 134,961.75
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Solution
The third proportional to 61,818.75 and 134,961.75 is: 294,646.43
Step by Step Solution
- Step 1: Write the proportion equation
61,818.75 : 134,961.75 = 134,961.75 : x - Step 2: Convert to fraction form
61,818.75/134,961.75 = 134,961.75/x - Step 3: Cross multiply
61,818.75x = 134,961.75 × 134,961.75 - Step 4: Simplify right side
61,818.75x = 18,214,673,963.06 - Step 5: Solve for x
x = 18,214,673,963.06/61,818.75 - Step 6: Final answer
x = 294,646.43
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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.