Finding the Fourth Proportional to 176,704.20, 265,056.30 and 134,713.80
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Solution
The fourth proportional to 176,704.20, 265,056.30 and 134,713.80 is: 202,070.70
Step by Step Solution
- Step 1: Write the proportion equation
176,704.20 : 265,056.30 = 134,713.80 : x - Step 2: Convert to fraction form
176,704.20/265,056.30 = 134,713.80/x - Step 3: Cross multiply
176,704.20x = 265,056.30 × 134,713.80 - Step 4: Simplify right side
176,704.20x = 35,706,741,386.94 - Step 5: Solve for x
x = 35,706,741,386.94/176,704.20 - Step 6: Final answer
x = 202,070.70
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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.