Finding the Fourth Proportional to 370,941.70, 511,900.14 and 201,175.96
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Solution
The fourth proportional to 370,941.70, 511,900.14 and 201,175.96 is: 277,623.15
Step by Step Solution
- Step 1: Write the proportion equation
370,941.70 : 511,900.14 = 201,175.96 : x - Step 2: Convert to fraction form
370,941.70/511,900.14 = 201,175.96/x - Step 3: Cross multiply
370,941.70x = 511,900.14 × 201,175.96 - Step 4: Simplify right side
370,941.70x = 102,982,002,088.63 - Step 5: Solve for x
x = 102,982,002,088.63/370,941.70 - Step 6: Final answer
x = 277,623.15
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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.