Finding the Third Proportional to 117,287.05 and 255,623.98
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Solution
The third proportional to 117,287.05 and 255,623.98 is: 557,125.59
Step by Step Solution
- Step 1: Write the proportion equation
117,287.05 : 255,623.98 = 255,623.98 : x - Step 2: Convert to fraction form
117,287.05/255,623.98 = 255,623.98/x - Step 3: Cross multiply
117,287.05x = 255,623.98 × 255,623.98 - Step 4: Simplify right side
117,287.05x = 65,343,617,393.63 - Step 5: Solve for x
x = 65,343,617,393.63/117,287.05 - Step 6: Final answer
x = 557,125.59
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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.