Finding the Fourth Proportional to 365,170.12, 503,931.30 and 204,052.92
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Solution
The fourth proportional to 365,170.12, 503,931.30 and 204,052.92 is: 281,591.09
Step by Step Solution
- Step 1: Write the proportion equation
365,170.12 : 503,931.30 = 204,052.92 : x - Step 2: Convert to fraction form
365,170.12/503,931.30 = 204,052.92/x - Step 3: Cross multiply
365,170.12x = 503,931.30 × 204,052.92 - Step 4: Simplify right side
365,170.12x = 102,828,653,244.40 - Step 5: Solve for x
x = 102,828,653,244.40/365,170.12 - Step 6: Final answer
x = 281,591.09
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1.5x scale
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.