Finding the Third Proportional to 63,204.75 and 139,119.75
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Solution
The third proportional to 63,204.75 and 139,119.75 is: 306,215.99
Step by Step Solution
- Step 1: Write the proportion equation
63,204.75 : 139,119.75 = 139,119.75 : x - Step 2: Convert to fraction form
63,204.75/139,119.75 = 139,119.75/x - Step 3: Cross multiply
63,204.75x = 139,119.75 × 139,119.75 - Step 4: Simplify right side
63,204.75x = 19,354,304,840.06 - Step 5: Solve for x
x = 19,354,304,840.06/63,204.75 - Step 6: Final answer
x = 306,215.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.