Finding the Third Proportional to 79,031.25 and 186,554.25
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Solution
The third proportional to 79,031.25 and 186,554.25 is: 440,363.63
Step by Step Solution
- Step 1: Write the proportion equation
79,031.25 : 186,554.25 = 186,554.25 : x - Step 2: Convert to fraction form
79,031.25/186,554.25 = 186,554.25/x - Step 3: Cross multiply
79,031.25x = 186,554.25 × 186,554.25 - Step 4: Simplify right side
79,031.25x = 34,802,488,193.06 - Step 5: Solve for x
x = 34,802,488,193.06/79,031.25 - Step 6: Final answer
x = 440,363.63
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.