Finding the Fourth Proportional to 350,377.36, 483,520.72 and 189,232.44
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Solution
The fourth proportional to 350,377.36, 483,520.72 and 189,232.44 is: 261,140.75
Step by Step Solution
- Step 1: Write the proportion equation
350,377.36 : 483,520.72 = 189,232.44 : x - Step 2: Convert to fraction form
350,377.36/483,520.72 = 189,232.44/x - Step 3: Cross multiply
350,377.36x = 483,520.72 × 189,232.44 - Step 4: Simplify right side
350,377.36x = 91,497,805,636.16 - Step 5: Solve for x
x = 91,497,805,636.16/350,377.36 - Step 6: Final answer
x = 261,140.75
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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.