Finding the Third Proportional to 7,238 and 13,900
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Solution
The third proportional to 7,238 and 13,900 is: 26,693.84
Step by Step Solution
- Step 1: Write the proportion equation
7,238 : 13,900 = 13,900 : x - Step 2: Convert to fraction form
7,238/13,900 = 13,900/x - Step 3: Cross multiply
7,238x = 13,900 × 13,900 - Step 4: Simplify right side
7,238x = 193,210,000 - Step 5: Solve for x
x = 193,210,000/7,238 - Step 6: Final answer
x = 26,693.84
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These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.