Finding the Fourth Proportional to 356,537.64, 534,861.18 and 116,576.04
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Solution
The fourth proportional to 356,537.64, 534,861.18 and 116,576.04 is: 174,881.95
Step by Step Solution
- Step 1: Write the proportion equation
356,537.64 : 534,861.18 = 116,576.04 : x - Step 2: Convert to fraction form
356,537.64/534,861.18 = 116,576.04/x - Step 3: Cross multiply
356,537.64x = 534,861.18 × 116,576.04 - Step 4: Simplify right side
356,537.64x = 62,351,998,314.13 - Step 5: Solve for x
x = 62,351,998,314.13/356,537.64 - Step 6: Final answer
x = 174,881.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.