Finding the Third Proportional to 133,496.25 and 291,609.75
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Solution
The third proportional to 133,496.25 and 291,609.75 is: 636,993.52
Step by Step Solution
- Step 1: Write the proportion equation
133,496.25 : 291,609.75 = 291,609.75 : x - Step 2: Convert to fraction form
133,496.25/291,609.75 = 291,609.75/x - Step 3: Cross multiply
133,496.25x = 291,609.75 × 291,609.75 - Step 4: Simplify right side
133,496.25x = 85,036,246,295.06 - Step 5: Solve for x
x = 85,036,246,295.06/133,496.25 - Step 6: Final answer
x = 636,993.52
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.