Finding the Fourth Proportional to 183,459.36, 253,184.97 and 102,891.65
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Solution
The fourth proportional to 183,459.36, 253,184.97 and 102,891.65 is: 141,996.68
Step by Step Solution
- Step 1: Write the proportion equation
183,459.36 : 253,184.97 = 102,891.65 : x - Step 2: Convert to fraction form
183,459.36/253,184.97 = 102,891.65/x - Step 3: Cross multiply
183,459.36x = 253,184.97 × 102,891.65 - Step 4: Simplify right side
183,459.36x = 26,050,619,318.50 - Step 5: Solve for x
x = 26,050,619,318.50/183,459.36 - Step 6: Final answer
x = 141,996.68
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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.