Finding the Fourth Proportional to 226,752.82, 340,116.87 and 68,968.97
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Solution
The fourth proportional to 226,752.82, 340,116.87 and 68,968.97 is: 103,449.70
Step by Step Solution
- Step 1: Write the proportion equation
226,752.82 : 340,116.87 = 68,968.97 : x - Step 2: Convert to fraction form
226,752.82/340,116.87 = 68,968.97/x - Step 3: Cross multiply
226,752.82x = 340,116.87 × 68,968.97 - Step 4: Simplify right side
226,752.82x = 23,457,510,037.01 - Step 5: Solve for x
x = 23,457,510,037.01/226,752.82 - Step 6: Final answer
x = 103,449.70
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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.