Finding the Third Proportional to 59,196 and 129,312
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Solution
The third proportional to 59,196 and 129,312 is: 282,478.43
Step by Step Solution
- Step 1: Write the proportion equation
59,196 : 129,312 = 129,312 : x - Step 2: Convert to fraction form
59,196/129,312 = 129,312/x - Step 3: Cross multiply
59,196x = 129,312 × 129,312 - Step 4: Simplify right side
59,196x = 16,721,593,344 - Step 5: Solve for x
x = 16,721,593,344/59,196 - Step 6: Final answer
x = 282,478.43
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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.