Finding the Third Proportional to 72,784 and 93,624
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Solution
The third proportional to 72,784 and 93,624 is: 120,431.05
Step by Step Solution
- Step 1: Write the proportion equation
72,784 : 93,624 = 93,624 : x - Step 2: Convert to fraction form
72,784/93,624 = 93,624/x - Step 3: Cross multiply
72,784x = 93,624 × 93,624 - Step 4: Simplify right side
72,784x = 8,765,453,376 - Step 5: Solve for x
x = 8,765,453,376/72,784 - Step 6: Final answer
x = 120,431.05
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Why These Related Problems?
These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.