Finding the Fourth Proportional to 183,191.84, 252,807.37 and 106,708.97
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Solution
The fourth proportional to 183,191.84, 252,807.37 and 106,708.97 is: 147,259.90
Step by Step Solution
- Step 1: Write the proportion equation
183,191.84 : 252,807.37 = 106,708.97 : x - Step 2: Convert to fraction form
183,191.84/252,807.37 = 106,708.97/x - Step 3: Cross multiply
183,191.84x = 252,807.37 × 106,708.97 - Step 4: Simplify right side
183,191.84x = 26,976,812,530.30 - Step 5: Solve for x
x = 26,976,812,530.30/183,191.84 - Step 6: Final answer
x = 147,259.90
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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.