Finding the Fourth Proportional to 410,335.04, 616,584.99 and 220,935.44
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Solution
The fourth proportional to 410,335.04, 616,584.99 and 220,935.44 is: 331,985.97
Step by Step Solution
- Step 1: Write the proportion equation
410,335.04 : 616,584.99 = 220,935.44 : x - Step 2: Convert to fraction form
410,335.04/616,584.99 = 220,935.44/x - Step 3: Cross multiply
410,335.04x = 616,584.99 × 220,935.44 - Step 4: Simplify right side
410,335.04x = 136,225,476,063.05 - Step 5: Solve for x
x = 136,225,476,063.05/410,335.04 - Step 6: Final answer
x = 331,985.97
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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.