Finding the Third Proportional to 33,581 and 45,440
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Solution
The third proportional to 33,581 and 45,440 is: 61,486.96
Step by Step Solution
- Step 1: Write the proportion equation
33,581 : 45,440 = 45,440 : x - Step 2: Convert to fraction form
33,581/45,440 = 45,440/x - Step 3: Cross multiply
33,581x = 45,440 × 45,440 - Step 4: Simplify right side
33,581x = 2,064,793,600 - Step 5: Solve for x
x = 2,064,793,600/33,581 - Step 6: Final answer
x = 61,486.96
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.