Finding the Fourth Proportional to 567,137.99, 850,838.21 and 330,679.55
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Solution
The fourth proportional to 567,137.99, 850,838.21 and 330,679.55 is: 496,095.83
Step by Step Solution
- Step 1: Write the proportion equation
567,137.99 : 850,838.21 = 330,679.55 : x - Step 2: Convert to fraction form
567,137.99/850,838.21 = 330,679.55/x - Step 3: Cross multiply
567,137.99x = 850,838.21 × 330,679.55 - Step 4: Simplify right side
567,137.99x = 281,354,790,498.02 - Step 5: Solve for x
x = 281,354,790,498.02/567,137.99 - Step 6: Final answer
x = 496,095.83
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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.