Finding the Fourth Proportional to 182,462.80, 273,694.20 and 149,657.80
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Solution
The fourth proportional to 182,462.80, 273,694.20 and 149,657.80 is: 224,486.70
Step by Step Solution
- Step 1: Write the proportion equation
182,462.80 : 273,694.20 = 149,657.80 : x - Step 2: Convert to fraction form
182,462.80/273,694.20 = 149,657.80/x - Step 3: Cross multiply
182,462.80x = 273,694.20 × 149,657.80 - Step 4: Simplify right side
182,462.80x = 40,960,471,844.76 - Step 5: Solve for x
x = 40,960,471,844.76/182,462.80 - Step 6: Final answer
x = 224,486.70
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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.