Finding the Third Proportional to 174,938 and 278,497
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Solution
The third proportional to 174,938 and 278,497 is: 443,360.38
Step by Step Solution
- Step 1: Write the proportion equation
174,938 : 278,497 = 278,497 : x - Step 2: Convert to fraction form
174,938/278,497 = 278,497/x - Step 3: Cross multiply
174,938x = 278,497 × 278,497 - Step 4: Simplify right side
174,938x = 77,560,579,009 - Step 5: Solve for x
x = 77,560,579,009/174,938 - Step 6: Final answer
x = 443,360.38
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.