Finding the Third Proportional to 187,869.38 and 403,062.75
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Solution
The third proportional to 187,869.38 and 403,062.75 is: 864,747.54
Step by Step Solution
- Step 1: Write the proportion equation
187,869.38 : 403,062.75 = 403,062.75 : x - Step 2: Convert to fraction form
187,869.38/403,062.75 = 403,062.75/x - Step 3: Cross multiply
187,869.38x = 403,062.75 × 403,062.75 - Step 4: Simplify right side
187,869.38x = 162,459,580,437.56 - Step 5: Solve for x
x = 162,459,580,437.56/187,869.38 - Step 6: Final answer
x = 864,747.54
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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.