Finding the Fourth Proportional to 410,715.62, 616,293.98 and 170,994.99
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Solution
The fourth proportional to 410,715.62, 616,293.98 and 170,994.99 is: 256,584.31
Step by Step Solution
- Step 1: Write the proportion equation
410,715.62 : 616,293.98 = 170,994.99 : x - Step 2: Convert to fraction form
410,715.62/616,293.98 = 170,994.99/x - Step 3: Cross multiply
410,715.62x = 616,293.98 × 170,994.99 - Step 4: Simplify right side
410,715.62x = 105,383,182,092.19 - Step 5: Solve for x
x = 105,383,182,092.19/410,715.62 - Step 6: Final answer
x = 256,584.31
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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.