Finding the Fourth Proportional to 146,639.26, 219,759.94 and 62,293.66
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Solution
The fourth proportional to 146,639.26, 219,759.94 and 62,293.66 is: 93,355.97
Step by Step Solution
- Step 1: Write the proportion equation
146,639.26 : 219,759.94 = 62,293.66 : x - Step 2: Convert to fraction form
146,639.26/219,759.94 = 62,293.66/x - Step 3: Cross multiply
146,639.26x = 219,759.94 × 62,293.66 - Step 4: Simplify right side
146,639.26x = 13,689,650,162.05 - Step 5: Solve for x
x = 13,689,650,162.05/146,639.26 - Step 6: Final answer
x = 93,355.97
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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.