Finding the Fourth Proportional to 183,207.15, 252,841.41 and 102,633.57
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Solution
The fourth proportional to 183,207.15, 252,841.41 and 102,633.57 is: 141,643.03
Step by Step Solution
- Step 1: Write the proportion equation
183,207.15 : 252,841.41 = 102,633.57 : x - Step 2: Convert to fraction form
183,207.15/252,841.41 = 102,633.57/x - Step 3: Cross multiply
183,207.15x = 252,841.41 × 102,633.57 - Step 4: Simplify right side
183,207.15x = 25,950,016,552.13 - Step 5: Solve for x
x = 25,950,016,552.13/183,207.15 - Step 6: Final answer
x = 141,643.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.