Finding the Third Proportional to 253,720.75 and 545,713.75
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Solution
The third proportional to 253,720.75 and 545,713.75 is: 1,173,745.14
Step by Step Solution
- Step 1: Write the proportion equation
253,720.75 : 545,713.75 = 545,713.75 : x - Step 2: Convert to fraction form
253,720.75/545,713.75 = 545,713.75/x - Step 3: Cross multiply
253,720.75x = 545,713.75 × 545,713.75 - Step 4: Simplify right side
253,720.75x = 297,803,496,939.06 - Step 5: Solve for x
x = 297,803,496,939.06/253,720.75 - Step 6: Final answer
x = 1,173,745.14
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.