Finding the Third Proportional to 248,541.75 and 380,040.19
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Solution
The third proportional to 248,541.75 and 380,040.19 is: 581,111.80
Step by Step Solution
- Step 1: Write the proportion equation
248,541.75 : 380,040.19 = 380,040.19 : x - Step 2: Convert to fraction form
248,541.75/380,040.19 = 380,040.19/x - Step 3: Cross multiply
248,541.75x = 380,040.19 × 380,040.19 - Step 4: Simplify right side
248,541.75x = 144,430,544,115.04 - Step 5: Solve for x
x = 144,430,544,115.04/248,541.75 - Step 6: Final answer
x = 581,111.80
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.