Finding the Fourth Proportional to 195,869.27, 293,804.00 and 129,293.84
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Solution
The fourth proportional to 195,869.27, 293,804.00 and 129,293.84 is: 193,940.82
Step by Step Solution
- Step 1: Write the proportion equation
195,869.27 : 293,804.00 = 129,293.84 : x - Step 2: Convert to fraction form
195,869.27/293,804.00 = 129,293.84/x - Step 3: Cross multiply
195,869.27x = 293,804.00 × 129,293.84 - Step 4: Simplify right side
195,869.27x = 37,987,045,251.87 - Step 5: Solve for x
x = 37,987,045,251.87/195,869.27 - Step 6: Final answer
x = 193,940.82
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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.