Finding the Fourth Proportional to 246,429.24, 367,861.17 and 216,535.80
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Solution
The fourth proportional to 246,429.24, 367,861.17 and 216,535.80 is: 323,237.26
Step by Step Solution
- Step 1: Write the proportion equation
246,429.24 : 367,861.17 = 216,535.80 : x - Step 2: Convert to fraction form
246,429.24/367,861.17 = 216,535.80/x - Step 3: Cross multiply
246,429.24x = 367,861.17 × 216,535.80 - Step 4: Simplify right side
246,429.24x = 79,655,112,734.89 - Step 5: Solve for x
x = 79,655,112,734.89/246,429.24 - Step 6: Final answer
x = 323,237.26
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.