Finding the Fourth Proportional to 336,132.75, 463,863.20 and 185,229.75
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Solution
The fourth proportional to 336,132.75, 463,863.20 and 185,229.75 is: 255,617.06
Step by Step Solution
- Step 1: Write the proportion equation
336,132.75 : 463,863.20 = 185,229.75 : x - Step 2: Convert to fraction form
336,132.75/463,863.20 = 185,229.75/x - Step 3: Cross multiply
336,132.75x = 463,863.20 × 185,229.75 - Step 4: Simplify right side
336,132.75x = 85,921,263,644.05 - Step 5: Solve for x
x = 85,921,263,644.05/336,132.75 - Step 6: Final answer
x = 255,617.06
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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.