Finding the Third Proportional to 135,673.88 and 199,445.63
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Solution
The third proportional to 135,673.88 and 199,445.63 is: 293,192.46
Step by Step Solution
- Step 1: Write the proportion equation
135,673.88 : 199,445.63 = 199,445.63 : x - Step 2: Convert to fraction form
135,673.88/199,445.63 = 199,445.63/x - Step 3: Cross multiply
135,673.88x = 199,445.63 × 199,445.63 - Step 4: Simplify right side
135,673.88x = 39,778,557,331.64 - Step 5: Solve for x
x = 39,778,557,331.64/135,673.88 - Step 6: Final answer
x = 293,192.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.