Finding the Third Proportional to 135,099.75 and 291,075.75
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Solution
The third proportional to 135,099.75 and 291,075.75 is: 627,129.90
Step by Step Solution
- Step 1: Write the proportion equation
135,099.75 : 291,075.75 = 291,075.75 : x - Step 2: Convert to fraction form
135,099.75/291,075.75 = 291,075.75/x - Step 3: Cross multiply
135,099.75x = 291,075.75 × 291,075.75 - Step 4: Simplify right side
135,099.75x = 84,725,092,238.06 - Step 5: Solve for x
x = 84,725,092,238.06/135,099.75 - Step 6: Final answer
x = 627,129.90
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.