Finding the Third Proportional to 196,895.63 and 420,780.75
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Solution
The third proportional to 196,895.63 and 420,780.75 is: 899,240.09
Step by Step Solution
- Step 1: Write the proportion equation
196,895.63 : 420,780.75 = 420,780.75 : x - Step 2: Convert to fraction form
196,895.63/420,780.75 = 420,780.75/x - Step 3: Cross multiply
196,895.63x = 420,780.75 × 420,780.75 - Step 4: Simplify right side
196,895.63x = 177,056,439,570.56 - Step 5: Solve for x
x = 177,056,439,570.56/196,895.63 - Step 6: Final answer
x = 899,240.09
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.