Finding the Third Proportional to 193,207.78 and 307,628.03
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Solution
The third proportional to 193,207.78 and 307,628.03 is: 489,809.50
Step by Step Solution
- Step 1: Write the proportion equation
193,207.78 : 307,628.03 = 307,628.03 : x - Step 2: Convert to fraction form
193,207.78/307,628.03 = 307,628.03/x - Step 3: Cross multiply
193,207.78x = 307,628.03 × 307,628.03 - Step 4: Simplify right side
193,207.78x = 94,635,006,812.42 - Step 5: Solve for x
x = 94,635,006,812.42/193,207.78 - Step 6: Final answer
x = 489,809.50
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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.