Finding the Fourth Proportional to 195,804.18, 293,837.49 and 125,732.70
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Solution
The fourth proportional to 195,804.18, 293,837.49 and 125,732.70 is: 188,683.31
Step by Step Solution
- Step 1: Write the proportion equation
195,804.18 : 293,837.49 = 125,732.70 : x - Step 2: Convert to fraction form
195,804.18/293,837.49 = 125,732.70/x - Step 3: Cross multiply
195,804.18x = 293,837.49 × 125,732.70 - Step 4: Simplify right side
195,804.18x = 36,944,980,978.92 - Step 5: Solve for x
x = 36,944,980,978.92/195,804.18 - Step 6: Final answer
x = 188,683.31
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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.