Finding the Third Proportional to 135,963.38 and 291,609.75
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Solution
The third proportional to 135,963.38 and 291,609.75 is: 625,434.95
Step by Step Solution
- Step 1: Write the proportion equation
135,963.38 : 291,609.75 = 291,609.75 : x - Step 2: Convert to fraction form
135,963.38/291,609.75 = 291,609.75/x - Step 3: Cross multiply
135,963.38x = 291,609.75 × 291,609.75 - Step 4: Simplify right side
135,963.38x = 85,036,246,295.06 - Step 5: Solve for x
x = 85,036,246,295.06/135,963.38 - Step 6: Final answer
x = 625,434.95
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.