Finding the Fourth Proportional to 672,344.24, 1,008,636.24 and 223,092.08
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Solution
The fourth proportional to 672,344.24, 1,008,636.24 and 223,092.08 is: 334,677.90
Step by Step Solution
- Step 1: Write the proportion equation
672,344.24 : 1,008,636.24 = 223,092.08 : x - Step 2: Convert to fraction form
672,344.24/1,008,636.24 = 223,092.08/x - Step 3: Cross multiply
672,344.24x = 1,008,636.24 × 223,092.08 - Step 4: Simplify right side
672,344.24x = 225,018,756,744.98 - Step 5: Solve for x
x = 225,018,756,744.98/672,344.24 - Step 6: Final answer
x = 334,677.90
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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.