Finding the Fourth Proportional to 362,405.92, 500,136.88 and 201,261.68
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Solution
The fourth proportional to 362,405.92, 500,136.88 and 201,261.68 is: 277,750.40
Step by Step Solution
- Step 1: Write the proportion equation
362,405.92 : 500,136.88 = 201,261.68 : x - Step 2: Convert to fraction form
362,405.92/500,136.88 = 201,261.68/x - Step 3: Cross multiply
362,405.92x = 500,136.88 × 201,261.68 - Step 4: Simplify right side
362,405.92x = 100,658,388,698.76 - Step 5: Solve for x
x = 100,658,388,698.76/362,405.92 - Step 6: Final answer
x = 277,750.40
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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.