Finding the Fourth Proportional to 186,199.44, 279,315.63 and 53,076.84
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Solution
The fourth proportional to 186,199.44, 279,315.63 and 53,076.84 is: 79,619.95
Step by Step Solution
- Step 1: Write the proportion equation
186,199.44 : 279,315.63 = 53,076.84 : x - Step 2: Convert to fraction form
186,199.44/279,315.63 = 53,076.84/x - Step 3: Cross multiply
186,199.44x = 279,315.63 × 53,076.84 - Step 4: Simplify right side
186,199.44x = 14,825,191,003.01 - Step 5: Solve for x
x = 14,825,191,003.01/186,199.44 - Step 6: Final answer
x = 79,619.95
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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.