Finding the Third Proportional to 74,336 and 115,176
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Solution
The third proportional to 74,336 and 115,176 is: 178,453.39
Step by Step Solution
- Step 1: Write the proportion equation
74,336 : 115,176 = 115,176 : x - Step 2: Convert to fraction form
74,336/115,176 = 115,176/x - Step 3: Cross multiply
74,336x = 115,176 × 115,176 - Step 4: Simplify right side
74,336x = 13,265,510,976 - Step 5: Solve for x
x = 13,265,510,976/74,336 - Step 6: Final answer
x = 178,453.39
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.