Finding the Third Proportional to 221,414.75 and 352,485.75
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Solution
The third proportional to 221,414.75 and 352,485.75 is: 561,146.92
Step by Step Solution
- Step 1: Write the proportion equation
221,414.75 : 352,485.75 = 352,485.75 : x - Step 2: Convert to fraction form
221,414.75/352,485.75 = 352,485.75/x - Step 3: Cross multiply
221,414.75x = 352,485.75 × 352,485.75 - Step 4: Simplify right side
221,414.75x = 124,246,203,953.06 - Step 5: Solve for x
x = 124,246,203,953.06/221,414.75 - Step 6: Final answer
x = 561,146.92
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.