Finding the Fourth Proportional to 563,523.73, 777,742.47 and 348,732.97
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Solution
The fourth proportional to 563,523.73, 777,742.47 and 348,732.97 is: 481,300.83
Step by Step Solution
- Step 1: Write the proportion equation
563,523.73 : 777,742.47 = 348,732.97 : x - Step 2: Convert to fraction form
563,523.73/777,742.47 = 348,732.97/x - Step 3: Cross multiply
563,523.73x = 777,742.47 × 348,732.97 - Step 4: Simplify right side
563,523.73x = 271,224,441,458.24 - Step 5: Solve for x
x = 271,224,441,458.24/563,523.73 - Step 6: Final answer
x = 481,300.83
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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.