Finding the Fourth Proportional to 303,145.08, 454,717.62 and 134,625.78
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Solution
The fourth proportional to 303,145.08, 454,717.62 and 134,625.78 is: 201,938.67
Step by Step Solution
- Step 1: Write the proportion equation
303,145.08 : 454,717.62 = 134,625.78 : x - Step 2: Convert to fraction form
303,145.08/454,717.62 = 134,625.78/x - Step 3: Cross multiply
303,145.08x = 454,717.62 × 134,625.78 - Step 4: Simplify right side
303,145.08x = 61,216,714,272.24 - Step 5: Solve for x
x = 61,216,714,272.24/303,145.08 - Step 6: Final answer
x = 201,938.67
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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.