Finding the Third Proportional to 129,365.44 and 282,777.75
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Solution
The third proportional to 129,365.44 and 282,777.75 is: 618,119.16
Step by Step Solution
- Step 1: Write the proportion equation
129,365.44 : 282,777.75 = 282,777.75 : x - Step 2: Convert to fraction form
129,365.44/282,777.75 = 282,777.75/x - Step 3: Cross multiply
129,365.44x = 282,777.75 × 282,777.75 - Step 4: Simplify right side
129,365.44x = 79,963,255,895.06 - Step 5: Solve for x
x = 79,963,255,895.06/129,365.44 - Step 6: Final answer
x = 618,119.16
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.