Finding the Third Proportional to 479,652 and 692,960
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Solution
The third proportional to 479,652 and 692,960 is: 1,001,129.07
Step by Step Solution
- Step 1: Write the proportion equation
479,652 : 692,960 = 692,960 : x - Step 2: Convert to fraction form
479,652/692,960 = 692,960/x - Step 3: Cross multiply
479,652x = 692,960 × 692,960 - Step 4: Simplify right side
479,652x = 480,193,561,600 - Step 5: Solve for x
x = 480,193,561,600/479,652 - Step 6: Final answer
x = 1,001,129.07
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.