Finding the Third Proportional to 187,435.13 and 408,147.75
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Solution
The third proportional to 187,435.13 and 408,147.75 is: 888,758.63
Step by Step Solution
- Step 1: Write the proportion equation
187,435.13 : 408,147.75 = 408,147.75 : x - Step 2: Convert to fraction form
187,435.13/408,147.75 = 408,147.75/x - Step 3: Cross multiply
187,435.13x = 408,147.75 × 408,147.75 - Step 4: Simplify right side
187,435.13x = 166,584,585,830.06 - Step 5: Solve for x
x = 166,584,585,830.06/187,435.13 - Step 6: Final answer
x = 888,758.63
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.