Finding the Third Proportional to 195,916.75 and 400,135.75
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Solution
The third proportional to 195,916.75 and 400,135.75 is: 817,227.82
Step by Step Solution
- Step 1: Write the proportion equation
195,916.75 : 400,135.75 = 400,135.75 : x - Step 2: Convert to fraction form
195,916.75/400,135.75 = 400,135.75/x - Step 3: Cross multiply
195,916.75x = 400,135.75 × 400,135.75 - Step 4: Simplify right side
195,916.75x = 160,108,618,428.06 - Step 5: Solve for x
x = 160,108,618,428.06/195,916.75 - Step 6: Final answer
x = 817,227.82
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.