Finding the Fourth Proportional to 241,723.84, 362,461.26 and 108,489.88
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Solution
The fourth proportional to 241,723.84, 362,461.26 and 108,489.88 is: 162,678.94
Step by Step Solution
- Step 1: Write the proportion equation
241,723.84 : 362,461.26 = 108,489.88 : x - Step 2: Convert to fraction form
241,723.84/362,461.26 = 108,489.88/x - Step 3: Cross multiply
241,723.84x = 362,461.26 × 108,489.88 - Step 4: Simplify right side
241,723.84x = 39,323,378,602.05 - Step 5: Solve for x
x = 39,323,378,602.05/241,723.84 - Step 6: Final answer
x = 162,678.94
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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.