Finding the Third Proportional to 7,305,472 and 11,356,000
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Solution
The third proportional to 7,305,472 and 11,356,000 is: 17,652,348.27
Step by Step Solution
- Step 1: Write the proportion equation
7,305,472 : 11,356,000 = 11,356,000 : x - Step 2: Convert to fraction form
7,305,472/11,356,000 = 11,356,000/x - Step 3: Cross multiply
7,305,472x = 11,356,000 × 11,356,000 - Step 4: Simplify right side
7,305,472x = 128,958,736,000,000 - Step 5: Solve for x
x = 128,958,736,000,000/7,305,472 - Step 6: Final answer
x = 17,652,348.27
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.