Finding the Fourth Proportional to 282,240.96, 423,254.70 and 113,704.08
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Solution
The fourth proportional to 282,240.96, 423,254.70 and 113,704.08 is: 170,513.12
Step by Step Solution
- Step 1: Write the proportion equation
282,240.96 : 423,254.70 = 113,704.08 : x - Step 2: Convert to fraction form
282,240.96/423,254.70 = 113,704.08/x - Step 3: Cross multiply
282,240.96x = 423,254.70 × 113,704.08 - Step 4: Simplify right side
282,240.96x = 48,125,786,269.18 - Step 5: Solve for x
x = 48,125,786,269.18/282,240.96 - Step 6: Final answer
x = 170,513.12
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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.