Finding the Third Proportional to 239,361.75 and 354,420.75
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Solution
The third proportional to 239,361.75 and 354,420.75 is: 524,787.56
Step by Step Solution
- Step 1: Write the proportion equation
239,361.75 : 354,420.75 = 354,420.75 : x - Step 2: Convert to fraction form
239,361.75/354,420.75 = 354,420.75/x - Step 3: Cross multiply
239,361.75x = 354,420.75 × 354,420.75 - Step 4: Simplify right side
239,361.75x = 125,614,068,030.56 - Step 5: Solve for x
x = 125,614,068,030.56/239,361.75 - Step 6: Final answer
x = 524,787.56
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.