Finding the Third Proportional to 316,862 and 461,025
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Solution
The third proportional to 316,862 and 461,025 is: 670,777.97
Step by Step Solution
- Step 1: Write the proportion equation
316,862 : 461,025 = 461,025 : x - Step 2: Convert to fraction form
316,862/461,025 = 461,025/x - Step 3: Cross multiply
316,862x = 461,025 × 461,025 - Step 4: Simplify right side
316,862x = 212,544,050,625 - Step 5: Solve for x
x = 212,544,050,625/316,862 - Step 6: Final answer
x = 670,777.97
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.