Finding the Third Proportional to 316,596.75 and 677,478.75
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Solution
The third proportional to 316,596.75 and 677,478.75 is: 1,449,722.58
Step by Step Solution
- Step 1: Write the proportion equation
316,596.75 : 677,478.75 = 677,478.75 : x - Step 2: Convert to fraction form
316,596.75/677,478.75 = 677,478.75/x - Step 3: Cross multiply
316,596.75x = 677,478.75 × 677,478.75 - Step 4: Simplify right side
316,596.75x = 458,977,456,701.56 - Step 5: Solve for x
x = 458,977,456,701.56/316,596.75 - Step 6: Final answer
x = 1,449,722.58
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.