Finding the Fourth Proportional to 629,729.93, 944,359.79 and 203,158.62
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Solution
The fourth proportional to 629,729.93, 944,359.79 and 203,158.62 is: 304,662.08
Step by Step Solution
- Step 1: Write the proportion equation
629,729.93 : 944,359.79 = 203,158.62 : x - Step 2: Convert to fraction form
629,729.93/944,359.79 = 203,158.62/x - Step 3: Cross multiply
629,729.93x = 944,359.79 × 203,158.62 - Step 4: Simplify right side
629,729.93x = 191,854,830,704.10 - Step 5: Solve for x
x = 191,854,830,704.10/629,729.93 - Step 6: Final answer
x = 304,662.08
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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.