Finding the Fourth Proportional to 264,695.28, 365,277.96 and 143,836.08
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Solution
The fourth proportional to 264,695.28, 365,277.96 and 143,836.08 is: 198,492.96
Step by Step Solution
- Step 1: Write the proportion equation
264,695.28 : 365,277.96 = 143,836.08 : x - Step 2: Convert to fraction form
264,695.28/365,277.96 = 143,836.08/x - Step 3: Cross multiply
264,695.28x = 365,277.96 × 143,836.08 - Step 4: Simplify right side
264,695.28x = 52,540,149,876.80 - Step 5: Solve for x
x = 52,540,149,876.80/264,695.28 - Step 6: Final answer
x = 198,492.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.