Finding the Fourth Proportional to 882,859.08, 1,324,300.76 and 251,772.96
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Solution
The fourth proportional to 882,859.08, 1,324,300.76 and 251,772.96 is: 377,662.90
Step by Step Solution
- Step 1: Write the proportion equation
882,859.08 : 1,324,300.76 = 251,772.96 : x - Step 2: Convert to fraction form
882,859.08/1,324,300.76 = 251,772.96/x - Step 3: Cross multiply
882,859.08x = 1,324,300.76 × 251,772.96 - Step 4: Simplify right side
882,859.08x = 333,423,122,275.45 - Step 5: Solve for x
x = 333,423,122,275.45/882,859.08 - Step 6: Final answer
x = 377,662.90
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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.