Finding the Third Proportional to 172,107 and 377,457.75
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Solution
The third proportional to 172,107 and 377,457.75 is: 827,824.28
Step by Step Solution
- Step 1: Write the proportion equation
172,107 : 377,457.75 = 377,457.75 : x - Step 2: Convert to fraction form
172,107/377,457.75 = 377,457.75/x - Step 3: Cross multiply
172,107x = 377,457.75 × 377,457.75 - Step 4: Simplify right side
172,107x = 142,474,353,035.06 - Step 5: Solve for x
x = 142,474,353,035.06/172,107 - Step 6: Final answer
x = 827,824.28
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.