Finding the Fourth Proportional to 365,443.74, 504,310.05 and 204,298.02
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Solution
The fourth proportional to 365,443.74, 504,310.05 and 204,298.02 is: 281,929.98
Step by Step Solution
- Step 1: Write the proportion equation
365,443.74 : 504,310.05 = 204,298.02 : x - Step 2: Convert to fraction form
365,443.74/504,310.05 = 204,298.02/x - Step 3: Cross multiply
365,443.74x = 504,310.05 × 204,298.02 - Step 4: Simplify right side
365,443.74x = 103,029,544,681.10 - Step 5: Solve for x
x = 103,029,544,681.10/365,443.74 - Step 6: Final answer
x = 281,929.98
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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.