Finding the Fourth Proportional to 593,556.18, 819,089.73 and 338,857.62
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Solution
The fourth proportional to 593,556.18, 819,089.73 and 338,857.62 is: 467,613.35
Step by Step Solution
- Step 1: Write the proportion equation
593,556.18 : 819,089.73 = 338,857.62 : x - Step 2: Convert to fraction form
593,556.18/819,089.73 = 338,857.62/x - Step 3: Cross multiply
593,556.18x = 819,089.73 × 338,857.62 - Step 4: Simplify right side
593,556.18x = 277,554,796,474.24 - Step 5: Solve for x
x = 277,554,796,474.24/593,556.18 - Step 6: Final answer
x = 467,613.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.