Finding the Third Proportional to 338,639.06 and 461,246.06
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Solution
The third proportional to 338,639.06 and 461,246.06 is: 628,243.91
Step by Step Solution
- Step 1: Write the proportion equation
338,639.06 : 461,246.06 = 461,246.06 : x - Step 2: Convert to fraction form
338,639.06/461,246.06 = 461,246.06/x - Step 3: Cross multiply
338,639.06x = 461,246.06 × 461,246.06 - Step 4: Simplify right side
338,639.06x = 212,747,930,171.75 - Step 5: Solve for x
x = 212,747,930,171.75/338,639.06 - Step 6: Final answer
x = 628,243.91
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.