Finding the Fourth Proportional to 370,868.37, 511,798.64 and 201,102.49
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Solution
The fourth proportional to 370,868.37, 511,798.64 and 201,102.49 is: 277,521.59
Step by Step Solution
- Step 1: Write the proportion equation
370,868.37 : 511,798.64 = 201,102.49 : x - Step 2: Convert to fraction form
370,868.37/511,798.64 = 201,102.49/x - Step 3: Cross multiply
370,868.37x = 511,798.64 × 201,102.49 - Step 4: Simplify right side
370,868.37x = 102,923,980,882.61 - Step 5: Solve for x
x = 102,923,980,882.61/370,868.37 - Step 6: Final answer
x = 277,521.59
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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.