Finding the Fourth Proportional to 629,768.43, 944,417.53 and 203,197.12
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Solution
The fourth proportional to 629,768.43, 944,417.53 and 203,197.12 is: 304,719.82
Step by Step Solution
- Step 1: Write the proportion equation
629,768.43 : 944,417.53 = 203,197.12 : x - Step 2: Convert to fraction form
629,768.43/944,417.53 = 203,197.12/x - Step 3: Cross multiply
629,768.43x = 944,417.53 × 203,197.12 - Step 4: Simplify right side
629,768.43x = 191,902,922,173.51 - Step 5: Solve for x
x = 191,902,922,173.51/629,768.43 - Step 6: Final answer
x = 304,719.82
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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.