Finding the Fourth Proportional to 344,578.56, 516,861.36 and 187,804.68
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Solution
The fourth proportional to 344,578.56, 516,861.36 and 187,804.68 is: 281,703.49
Step by Step Solution
- Step 1: Write the proportion equation
344,578.56 : 516,861.36 = 187,804.68 : x - Step 2: Convert to fraction form
344,578.56/516,861.36 = 187,804.68/x - Step 3: Cross multiply
344,578.56x = 516,861.36 × 187,804.68 - Step 4: Simplify right side
344,578.56x = 97,068,982,319.16 - Step 5: Solve for x
x = 97,068,982,319.16/344,578.56 - Step 6: Final answer
x = 281,703.49
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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.