Finding the Third Proportional to 9,449.79 and 13,900.99
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Solution
The third proportional to 9,449.79 and 13,900.99 is: 20,448.88
Step by Step Solution
- Step 1: Write the proportion equation
9,449.79 : 13,900.99 = 13,900.99 : x - Step 2: Convert to fraction form
9,449.79/13,900.99 = 13,900.99/x - Step 3: Cross multiply
9,449.79x = 13,900.99 × 13,900.99 - Step 4: Simplify right side
9,449.79x = 193,237,583.80 - Step 5: Solve for x
x = 193,237,583.80/9,449.79 - Step 6: Final answer
x = 20,448.88
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.