Finding the Third Proportional to 9,420.75 and 20,283.75
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Solution
The third proportional to 9,420.75 and 20,283.75 is: 43,672.80
Step by Step Solution
- Step 1: Write the proportion equation
9,420.75 : 20,283.75 = 20,283.75 : x - Step 2: Convert to fraction form
9,420.75/20,283.75 = 20,283.75/x - Step 3: Cross multiply
9,420.75x = 20,283.75 × 20,283.75 - Step 4: Simplify right side
9,420.75x = 411,430,514.06 - Step 5: Solve for x
x = 411,430,514.06/9,420.75 - Step 6: Final answer
x = 43,672.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.