Finding the Fourth Proportional to 182,381.54, 273,668.63 and 129,415.77
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Solution
The fourth proportional to 182,381.54, 273,668.63 and 129,415.77 is: 194,192.00
Step by Step Solution
- Step 1: Write the proportion equation
182,381.54 : 273,668.63 = 129,415.77 : x - Step 2: Convert to fraction form
182,381.54/273,668.63 = 129,415.77/x - Step 3: Cross multiply
182,381.54x = 273,668.63 × 129,415.77 - Step 4: Simplify right side
182,381.54x = 35,417,035,829.22 - Step 5: Solve for x
x = 35,417,035,829.22/182,381.54 - Step 6: Final answer
x = 194,192.00
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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.