Finding the Fourth Proportional to 370,907.24, 511,847.52 and 201,139.36
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Solution
The fourth proportional to 370,907.24, 511,847.52 and 201,139.36 is: 277,569.89
Step by Step Solution
- Step 1: Write the proportion equation
370,907.24 : 511,847.52 = 201,139.36 : x - Step 2: Convert to fraction form
370,907.24/511,847.52 = 201,139.36/x - Step 3: Cross multiply
370,907.24x = 511,847.52 × 201,139.36 - Step 4: Simplify right side
370,907.24x = 102,952,682,590.39 - Step 5: Solve for x
x = 102,952,682,590.39/370,907.24 - Step 6: Final answer
x = 277,569.89
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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.