Finding the Fourth Proportional to 370,937.70, 511,894.62 and 201,171.96
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Solution
The fourth proportional to 370,937.70, 511,894.62 and 201,171.96 is: 277,617.63
Step by Step Solution
- Step 1: Write the proportion equation
370,937.70 : 511,894.62 = 201,171.96 : x - Step 2: Convert to fraction form
370,937.70/511,894.62 = 201,171.96/x - Step 3: Cross multiply
370,937.70x = 511,894.62 × 201,171.96 - Step 4: Simplify right side
370,937.70x = 102,978,844,018.86 - Step 5: Solve for x
x = 102,978,844,018.86/370,937.70 - Step 6: Final answer
x = 277,617.63
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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.