Finding the Fourth Proportional to 182,113.80, 273,170.70 and 115,847.70
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Solution
The fourth proportional to 182,113.80, 273,170.70 and 115,847.70 is: 173,771.55
Step by Step Solution
- Step 1: Write the proportion equation
182,113.80 : 273,170.70 = 115,847.70 : x - Step 2: Convert to fraction form
182,113.80/273,170.70 = 115,847.70/x - Step 3: Cross multiply
182,113.80x = 273,170.70 × 115,847.70 - Step 4: Simplify right side
182,113.80x = 31,646,197,302.39 - Step 5: Solve for x
x = 31,646,197,302.39/182,113.80 - Step 6: Final answer
x = 173,771.55
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1.5x scale
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.