Finding the Third Proportional to 270,394.88 and 424,149.75
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Solution
The third proportional to 270,394.88 and 424,149.75 is: 665,334.39
Step by Step Solution
- Step 1: Write the proportion equation
270,394.88 : 424,149.75 = 424,149.75 : x - Step 2: Convert to fraction form
270,394.88/424,149.75 = 424,149.75/x - Step 3: Cross multiply
270,394.88x = 424,149.75 × 424,149.75 - Step 4: Simplify right side
270,394.88x = 179,903,010,425.06 - Step 5: Solve for x
x = 179,903,010,425.06/270,394.88 - Step 6: Final answer
x = 665,334.39
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.