Finding the Third Proportional to 69,819 and 152,670
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Solution
The third proportional to 69,819 and 152,670 is: 333,836.48
Step by Step Solution
- Step 1: Write the proportion equation
69,819 : 152,670 = 152,670 : x - Step 2: Convert to fraction form
69,819/152,670 = 152,670/x - Step 3: Cross multiply
69,819x = 152,670 × 152,670 - Step 4: Simplify right side
69,819x = 23,308,128,900 - Step 5: Solve for x
x = 23,308,128,900/69,819 - Step 6: Final answer
x = 333,836.48
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.