Finding the Third Proportional to 197,700.75 and 315,231.75
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Solution
The third proportional to 197,700.75 and 315,231.75 is: 502,633.68
Step by Step Solution
- Step 1: Write the proportion equation
197,700.75 : 315,231.75 = 315,231.75 : x - Step 2: Convert to fraction form
197,700.75/315,231.75 = 315,231.75/x - Step 3: Cross multiply
197,700.75x = 315,231.75 × 315,231.75 - Step 4: Simplify right side
197,700.75x = 99,371,056,208.06 - Step 5: Solve for x
x = 99,371,056,208.06/197,700.75 - Step 6: Final answer
x = 502,633.68
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.