Finding the Third Proportional to 135,693.84 and 199,593.94
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Solution
The third proportional to 135,693.84 and 199,593.94 is: 293,585.46
Step by Step Solution
- Step 1: Write the proportion equation
135,693.84 : 199,593.94 = 199,593.94 : x - Step 2: Convert to fraction form
135,693.84/199,593.94 = 199,593.94/x - Step 3: Cross multiply
135,693.84x = 199,593.94 × 199,593.94 - Step 4: Simplify right side
135,693.84x = 39,837,739,886.75 - Step 5: Solve for x
x = 39,837,739,886.75/135,693.84 - Step 6: Final answer
x = 293,585.46
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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.