Finding the Third Proportional to 179,968 and 391,004
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Solution
The third proportional to 179,968 and 391,004 is: 849,507.29
Step by Step Solution
- Step 1: Write the proportion equation
179,968 : 391,004 = 391,004 : x - Step 2: Convert to fraction form
179,968/391,004 = 391,004/x - Step 3: Cross multiply
179,968x = 391,004 × 391,004 - Step 4: Simplify right side
179,968x = 152,884,128,016 - Step 5: Solve for x
x = 152,884,128,016/179,968 - Step 6: Final answer
x = 849,507.29
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.