Finding the Third Proportional to 517,908.94 and 656,305.03
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Solution
The third proportional to 517,908.94 and 656,305.03 is: 831,683.45
Step by Step Solution
- Step 1: Write the proportion equation
517,908.94 : 656,305.03 = 656,305.03 : x - Step 2: Convert to fraction form
517,908.94/656,305.03 = 656,305.03/x - Step 3: Cross multiply
517,908.94x = 656,305.03 × 656,305.03 - Step 4: Simplify right side
517,908.94x = 430,736,294,044.06 - Step 5: Solve for x
x = 430,736,294,044.06/517,908.94 - Step 6: Final answer
x = 831,683.45
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These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.