Finding the Fourth Proportional to 336,205.17, 463,949.55 and 183,240.09
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Solution
The fourth proportional to 336,205.17, 463,949.55 and 183,240.09 is: 252,863.92
Step by Step Solution
- Step 1: Write the proportion equation
336,205.17 : 463,949.55 = 183,240.09 : x - Step 2: Convert to fraction form
336,205.17/463,949.55 = 183,240.09/x - Step 3: Cross multiply
336,205.17x = 463,949.55 × 183,240.09 - Step 4: Simplify right side
336,205.17x = 85,014,157,297.46 - Step 5: Solve for x
x = 85,014,157,297.46/336,205.17 - Step 6: Final answer
x = 252,863.92
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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.