Finding the Fourth Proportional to 304,102.64, 419,728.24 and 176,851.64
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Solution
The fourth proportional to 304,102.64, 419,728.24 and 176,851.64 is: 244,093.99
Step by Step Solution
- Step 1: Write the proportion equation
304,102.64 : 419,728.24 = 176,851.64 : x - Step 2: Convert to fraction form
304,102.64/419,728.24 = 176,851.64/x - Step 3: Cross multiply
304,102.64x = 419,728.24 × 176,851.64 - Step 4: Simplify right side
304,102.64x = 74,229,627,598.31 - Step 5: Solve for x
x = 74,229,627,598.31/304,102.64 - Step 6: Final answer
x = 244,093.99
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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.