Finding the Fourth Proportional to 186,079.21, 279,113.63 and 59,718.44
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Solution
The fourth proportional to 186,079.21, 279,113.63 and 59,718.44 is: 89,576.00
Step by Step Solution
- Step 1: Write the proportion equation
186,079.21 : 279,113.63 = 59,718.44 : x - Step 2: Convert to fraction form
186,079.21/279,113.63 = 59,718.44/x - Step 3: Cross multiply
186,079.21x = 279,113.63 × 59,718.44 - Step 4: Simplify right side
186,079.21x = 16,668,230,965.53 - Step 5: Solve for x
x = 16,668,230,965.53/186,079.21 - Step 6: Final answer
x = 89,576.00
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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.