Finding the Fourth Proportional to 177,065.21, 265,680.71 and 88,325.57
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Solution
The fourth proportional to 177,065.21, 265,680.71 and 88,325.57 is: 132,529.70
Step by Step Solution
- Step 1: Write the proportion equation
177,065.21 : 265,680.71 = 88,325.57 : x - Step 2: Convert to fraction form
177,065.21/265,680.71 = 88,325.57/x - Step 3: Cross multiply
177,065.21x = 265,680.71 × 88,325.57 - Step 4: Simplify right side
177,065.21x = 23,466,399,707.13 - Step 5: Solve for x
x = 23,466,399,707.13/177,065.21 - Step 6: Final answer
x = 132,529.70
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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.