Finding the Third Proportional to 109,443 and 235,772
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Solution
The third proportional to 109,443 and 235,772 is: 507,921.35
Step by Step Solution
- Step 1: Write the proportion equation
109,443 : 235,772 = 235,772 : x - Step 2: Convert to fraction form
109,443/235,772 = 235,772/x - Step 3: Cross multiply
109,443x = 235,772 × 235,772 - Step 4: Simplify right side
109,443x = 55,588,435,984 - Step 5: Solve for x
x = 55,588,435,984/109,443 - Step 6: Final answer
x = 507,921.35
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.