Finding the Third Proportional to 429,288 and 932,388
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Solution
The third proportional to 429,288 and 932,388 is: 2,025,091.27
Step by Step Solution
- Step 1: Write the proportion equation
429,288 : 932,388 = 932,388 : x - Step 2: Convert to fraction form
429,288/932,388 = 932,388/x - Step 3: Cross multiply
429,288x = 932,388 × 932,388 - Step 4: Simplify right side
429,288x = 869,347,382,544 - Step 5: Solve for x
x = 869,347,382,544/429,288 - Step 6: Final answer
x = 2,025,091.27
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.