Finding the Third Proportional to 340,110.75 and 491,655.75
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Solution
The third proportional to 340,110.75 and 491,655.75 is: 710,725.48
Step by Step Solution
- Step 1: Write the proportion equation
340,110.75 : 491,655.75 = 491,655.75 : x - Step 2: Convert to fraction form
340,110.75/491,655.75 = 491,655.75/x - Step 3: Cross multiply
340,110.75x = 491,655.75 × 491,655.75 - Step 4: Simplify right side
340,110.75x = 241,725,376,508.06 - Step 5: Solve for x
x = 241,725,376,508.06/340,110.75 - Step 6: Final answer
x = 710,725.48
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.