Finding the Fourth Proportional to 177,091.76, 265,720.50 and 88,352.12
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Solution
The fourth proportional to 177,091.76, 265,720.50 and 88,352.12 is: 132,569.52
Step by Step Solution
- Step 1: Write the proportion equation
177,091.76 : 265,720.50 = 88,352.12 : x - Step 2: Convert to fraction form
177,091.76/265,720.50 = 88,352.12/x - Step 3: Cross multiply
177,091.76x = 265,720.50 × 88,352.12 - Step 4: Simplify right side
177,091.76x = 23,476,969,502.46 - Step 5: Solve for x
x = 23,476,969,502.46/177,091.76 - Step 6: Final answer
x = 132,569.52
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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.