Finding the Fourth Proportional to 241,583.05, 362,382.18 and 115,237.03
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Solution
The fourth proportional to 241,583.05, 362,382.18 and 115,237.03 is: 172,859.17
Step by Step Solution
- Step 1: Write the proportion equation
241,583.05 : 362,382.18 = 115,237.03 : x - Step 2: Convert to fraction form
241,583.05/362,382.18 = 115,237.03/x - Step 3: Cross multiply
241,583.05x = 362,382.18 × 115,237.03 - Step 4: Simplify right side
241,583.05x = 41,759,846,148.13 - Step 5: Solve for x
x = 41,759,846,148.13/241,583.05 - Step 6: Final answer
x = 172,859.17
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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.