Finding the Third Proportional to 118,330.88 and 258,045.75
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Solution
The third proportional to 118,330.88 and 258,045.75 is: 562,723.88
Step by Step Solution
- Step 1: Write the proportion equation
118,330.88 : 258,045.75 = 258,045.75 : x - Step 2: Convert to fraction form
118,330.88/258,045.75 = 258,045.75/x - Step 3: Cross multiply
118,330.88x = 258,045.75 × 258,045.75 - Step 4: Simplify right side
118,330.88x = 66,587,609,093.06 - Step 5: Solve for x
x = 66,587,609,093.06/118,330.88 - Step 6: Final answer
x = 562,723.88
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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.