Finding the Third Proportional to 75,390.75 and 116,628.75
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Solution
The third proportional to 75,390.75 and 116,628.75 is: 180,423.53
Step by Step Solution
- Step 1: Write the proportion equation
75,390.75 : 116,628.75 = 116,628.75 : x - Step 2: Convert to fraction form
75,390.75/116,628.75 = 116,628.75/x - Step 3: Cross multiply
75,390.75x = 116,628.75 × 116,628.75 - Step 4: Simplify right side
75,390.75x = 13,602,265,326.56 - Step 5: Solve for x
x = 13,602,265,326.56/75,390.75 - Step 6: Final answer
x = 180,423.53
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.