Finding the Third Proportional to 528 and 528
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Solution
The third proportional to 528 and 528 is: 528
Step by Step Solution
- Step 1: Write the proportion equation
528 : 528 = 528 : x - Step 2: Convert to fraction form
528/528 = 528/x - Step 3: Cross multiply
528x = 528 × 528 - Step 4: Simplify right side
528x = 278,784 - Step 5: Solve for x
x = 278,784/528 - Step 6: Final answer
x = 528
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Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.