Finding the Third Proportional to 386,190.75 and 841,035.75
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Solution
The third proportional to 386,190.75 and 841,035.75 is: 1,831,584.87
Step by Step Solution
- Step 1: Write the proportion equation
386,190.75 : 841,035.75 = 841,035.75 : x - Step 2: Convert to fraction form
386,190.75/841,035.75 = 841,035.75/x - Step 3: Cross multiply
386,190.75x = 841,035.75 × 841,035.75 - Step 4: Simplify right side
386,190.75x = 707,341,132,778.06 - Step 5: Solve for x
x = 707,341,132,778.06/386,190.75 - Step 6: Final answer
x = 1,831,584.87
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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.