Finding the Third Proportional to 221,588.44 and 486,258.75
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Solution
The third proportional to 221,588.44 and 486,258.75 is: 1,067,057.35
Step by Step Solution
- Step 1: Write the proportion equation
221,588.44 : 486,258.75 = 486,258.75 : x - Step 2: Convert to fraction form
221,588.44/486,258.75 = 486,258.75/x - Step 3: Cross multiply
221,588.44x = 486,258.75 × 486,258.75 - Step 4: Simplify right side
221,588.44x = 236,447,571,951.56 - Step 5: Solve for x
x = 236,447,571,951.56/221,588.44 - Step 6: Final answer
x = 1,067,057.35
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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.