Finding the Fourth Proportional to 563,519.73, 777,736.95 and 348,728.97
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Solution
The fourth proportional to 563,519.73, 777,736.95 and 348,728.97 is: 481,295.31
Step by Step Solution
- Step 1: Write the proportion equation
563,519.73 : 777,736.95 = 348,728.97 : x - Step 2: Convert to fraction form
563,519.73/777,736.95 = 348,728.97/x - Step 3: Cross multiply
563,519.73x = 777,736.95 × 348,728.97 - Step 4: Simplify right side
563,519.73x = 271,219,405,504.44 - Step 5: Solve for x
x = 271,219,405,504.44/563,519.73 - Step 6: Final answer
x = 481,295.31
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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.