Finding the Third Proportional to 327,472 and 492,423
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Solution
The third proportional to 327,472 and 492,423 is: 740,461.51
Step by Step Solution
- Step 1: Write the proportion equation
327,472 : 492,423 = 492,423 : x - Step 2: Convert to fraction form
327,472/492,423 = 492,423/x - Step 3: Cross multiply
327,472x = 492,423 × 492,423 - Step 4: Simplify right side
327,472x = 242,480,410,929 - Step 5: Solve for x
x = 242,480,410,929/327,472 - Step 6: Final answer
x = 740,461.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.