Finding the Third Proportional to 301,768 and 628,322
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Solution
The third proportional to 301,768 and 628,322 is: 1,308,251.82
Step by Step Solution
- Step 1: Write the proportion equation
301,768 : 628,322 = 628,322 : x - Step 2: Convert to fraction form
301,768/628,322 = 628,322/x - Step 3: Cross multiply
301,768x = 628,322 × 628,322 - Step 4: Simplify right side
301,768x = 394,788,535,684 - Step 5: Solve for x
x = 394,788,535,684/301,768 - Step 6: Final answer
x = 1,308,251.82
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.