Finding the Third Proportional to 221,745.88 and 485,471.75
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Solution
The third proportional to 221,745.88 and 485,471.75 is: 1,062,850.98
Step by Step Solution
- Step 1: Write the proportion equation
221,745.88 : 485,471.75 = 485,471.75 : x - Step 2: Convert to fraction form
221,745.88/485,471.75 = 485,471.75/x - Step 3: Cross multiply
221,745.88x = 485,471.75 × 485,471.75 - Step 4: Simplify right side
221,745.88x = 235,682,820,048.06 - Step 5: Solve for x
x = 235,682,820,048.06/221,745.88 - Step 6: Final answer
x = 1,062,850.98
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.