Finding the Third Proportional to 149,852.25 and 321,027.75
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Solution
The third proportional to 149,852.25 and 321,027.75 is: 687,736.20
Step by Step Solution
- Step 1: Write the proportion equation
149,852.25 : 321,027.75 = 321,027.75 : x - Step 2: Convert to fraction form
149,852.25/321,027.75 = 321,027.75/x - Step 3: Cross multiply
149,852.25x = 321,027.75 × 321,027.75 - Step 4: Simplify right side
149,852.25x = 103,058,816,270.06 - Step 5: Solve for x
x = 103,058,816,270.06/149,852.25 - Step 6: Final answer
x = 687,736.20
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.