Finding the Fourth Proportional to 372,792.26, 558,786.14 and 183,031.94
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Solution
The fourth proportional to 372,792.26, 558,786.14 and 183,031.94 is: 274,350.42
Step by Step Solution
- Step 1: Write the proportion equation
372,792.26 : 558,786.14 = 183,031.94 : x - Step 2: Convert to fraction form
372,792.26/558,786.14 = 183,031.94/x - Step 3: Cross multiply
372,792.26x = 558,786.14 × 183,031.94 - Step 4: Simplify right side
372,792.26x = 102,275,711,249.31 - Step 5: Solve for x
x = 102,275,711,249.31/372,792.26 - Step 6: Final answer
x = 274,350.42
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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.