Finding the Third Proportional to 7,388 and 10,300
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Solution
The third proportional to 7,388 and 10,300 is: 14,359.77
Step by Step Solution
- Step 1: Write the proportion equation
7,388 : 10,300 = 10,300 : x - Step 2: Convert to fraction form
7,388/10,300 = 10,300/x - Step 3: Cross multiply
7,388x = 10,300 × 10,300 - Step 4: Simplify right side
7,388x = 106,090,000 - Step 5: Solve for x
x = 106,090,000/7,388 - Step 6: Final answer
x = 14,359.77
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.