Finding the Fourth Proportional to 194,231.44, 268,114.62 and 151,803.64
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Solution
The fourth proportional to 194,231.44, 268,114.62 and 151,803.64 is: 209,547.82
Step by Step Solution
- Step 1: Write the proportion equation
194,231.44 : 268,114.62 = 151,803.64 : x - Step 2: Convert to fraction form
194,231.44/268,114.62 = 151,803.64/x - Step 3: Cross multiply
194,231.44x = 268,114.62 × 151,803.64 - Step 4: Simplify right side
194,231.44x = 40,700,775,253.22 - Step 5: Solve for x
x = 40,700,775,253.22/194,231.44 - Step 6: Final answer
x = 209,547.82
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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.