Finding the Third Proportional to 174,980 and 263,138
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Solution
The third proportional to 174,980 and 263,138 is: 395,711.55
Step by Step Solution
- Step 1: Write the proportion equation
174,980 : 263,138 = 263,138 : x - Step 2: Convert to fraction form
174,980/263,138 = 263,138/x - Step 3: Cross multiply
174,980x = 263,138 × 263,138 - Step 4: Simplify right side
174,980x = 69,241,607,044 - Step 5: Solve for x
x = 69,241,607,044/174,980 - Step 6: Final answer
x = 395,711.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.