Finding the Third Proportional to 73,666.13 and 160,457.63
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Solution
The third proportional to 73,666.13 and 160,457.63 is: 349,504.60
Step by Step Solution
- Step 1: Write the proportion equation
73,666.13 : 160,457.63 = 160,457.63 : x - Step 2: Convert to fraction form
73,666.13/160,457.63 = 160,457.63/x - Step 3: Cross multiply
73,666.13x = 160,457.63 × 160,457.63 - Step 4: Simplify right side
73,666.13x = 25,746,649,420.64 - Step 5: Solve for x
x = 25,746,649,420.64/73,666.13 - Step 6: Final answer
x = 349,504.60
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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.