Finding the Fourth Proportional to 177,318.40, 265,755.84 and 88,596.88
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Solution
The fourth proportional to 177,318.40, 265,755.84 and 88,596.88 is: 132,784.52
Step by Step Solution
- Step 1: Write the proportion equation
177,318.40 : 265,755.84 = 88,596.88 : x - Step 2: Convert to fraction form
177,318.40/265,755.84 = 88,596.88/x - Step 3: Cross multiply
177,318.40x = 265,755.84 × 88,596.88 - Step 4: Simplify right side
177,318.40x = 23,545,138,265.78 - Step 5: Solve for x
x = 23,545,138,265.78/177,318.40 - Step 6: Final answer
x = 132,784.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.