Finding the Third Proportional to 196,292 and 423,670
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Solution
The third proportional to 196,292 and 423,670 is: 914,434.97
Step by Step Solution
- Step 1: Write the proportion equation
196,292 : 423,670 = 423,670 : x - Step 2: Convert to fraction form
196,292/423,670 = 423,670/x - Step 3: Cross multiply
196,292x = 423,670 × 423,670 - Step 4: Simplify right side
196,292x = 179,496,268,900 - Step 5: Solve for x
x = 179,496,268,900/196,292 - Step 6: Final answer
x = 914,434.97
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.