Finding the Fourth Proportional to 264,165.99, 364,549.07 and 150,991.17
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Solution
The fourth proportional to 264,165.99, 364,549.07 and 150,991.17 is: 208,367.81
Step by Step Solution
- Step 1: Write the proportion equation
264,165.99 : 364,549.07 = 150,991.17 : x - Step 2: Convert to fraction form
264,165.99/364,549.07 = 150,991.17/x - Step 3: Cross multiply
264,165.99x = 364,549.07 × 150,991.17 - Step 4: Simplify right side
264,165.99x = 55,043,689,846.76 - Step 5: Solve for x
x = 55,043,689,846.76/264,165.99 - Step 6: Final answer
x = 208,367.81
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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.