Finding the Fourth Proportional to 481,635.09, 722,598.40 and 182,207.45
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Solution
The fourth proportional to 481,635.09, 722,598.40 and 182,207.45 is: 273,366.32
Step by Step Solution
- Step 1: Write the proportion equation
481,635.09 : 722,598.40 = 182,207.45 : x - Step 2: Convert to fraction form
481,635.09/722,598.40 = 182,207.45/x - Step 3: Cross multiply
481,635.09x = 722,598.40 × 182,207.45 - Step 4: Simplify right side
481,635.09x = 131,662,811,838.08 - Step 5: Solve for x
x = 131,662,811,838.08/481,635.09 - Step 6: Final answer
x = 273,366.32
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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.