Finding the Fourth Proportional to 205,531.11, 283,669.02 and 119,516.70
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Solution
The fourth proportional to 205,531.11, 283,669.02 and 119,516.70 is: 164,954.03
Step by Step Solution
- Step 1: Write the proportion equation
205,531.11 : 283,669.02 = 119,516.70 : x - Step 2: Convert to fraction form
205,531.11/283,669.02 = 119,516.70/x - Step 3: Cross multiply
205,531.11x = 283,669.02 × 119,516.70 - Step 4: Simplify right side
205,531.11x = 33,903,185,162.63 - Step 5: Solve for x
x = 33,903,185,162.63/205,531.11 - Step 6: Final answer
x = 164,954.03
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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.