Finding the Fourth Proportional to 229,517.68, 341,969.68 and 216,625.80
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Solution
The fourth proportional to 229,517.68, 341,969.68 and 216,625.80 is: 322,761.43
Step by Step Solution
- Step 1: Write the proportion equation
229,517.68 : 341,969.68 = 216,625.80 : x - Step 2: Convert to fraction form
229,517.68/341,969.68 = 216,625.80/x - Step 3: Cross multiply
229,517.68x = 341,969.68 × 216,625.80 - Step 4: Simplify right side
229,517.68x = 74,079,455,505.74 - Step 5: Solve for x
x = 74,079,455,505.74/229,517.68 - Step 6: Final answer
x = 322,761.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.