Finding the Fourth Proportional to 263,807.09, 395,710.79 and 185,271.92
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Solution
The fourth proportional to 263,807.09, 395,710.79 and 185,271.92 is: 277,907.98
Step by Step Solution
- Step 1: Write the proportion equation
263,807.09 : 395,710.79 = 185,271.92 : x - Step 2: Convert to fraction form
263,807.09/395,710.79 = 185,271.92/x - Step 3: Cross multiply
263,807.09x = 395,710.79 × 185,271.92 - Step 4: Simplify right side
263,807.09x = 73,314,094,923.10 - Step 5: Solve for x
x = 73,314,094,923.10/263,807.09 - Step 6: Final answer
x = 277,907.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.