Finding the Third Proportional to 91,266.75 and 195,432.75
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Solution
The third proportional to 91,266.75 and 195,432.75 is: 418,487.12
Step by Step Solution
- Step 1: Write the proportion equation
91,266.75 : 195,432.75 = 195,432.75 : x - Step 2: Convert to fraction form
91,266.75/195,432.75 = 195,432.75/x - Step 3: Cross multiply
91,266.75x = 195,432.75 × 195,432.75 - Step 4: Simplify right side
91,266.75x = 38,193,959,772.56 - Step 5: Solve for x
x = 38,193,959,772.56/91,266.75 - Step 6: Final answer
x = 418,487.12
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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.