Finding the Fourth Proportional to 176,785.04, 265,194.84 and 52,161.68
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Solution
The fourth proportional to 176,785.04, 265,194.84 and 52,161.68 is: 78,247.62
Step by Step Solution
- Step 1: Write the proportion equation
176,785.04 : 265,194.84 = 52,161.68 : x - Step 2: Convert to fraction form
176,785.04/265,194.84 = 52,161.68/x - Step 3: Cross multiply
176,785.04x = 265,194.84 × 52,161.68 - Step 4: Simplify right side
176,785.04x = 13,833,008,381.73 - Step 5: Solve for x
x = 13,833,008,381.73/176,785.04 - Step 6: Final answer
x = 78,247.62
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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.