Finding the Fourth Proportional to 362,703.68, 500,533.84 and 201,573.84
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Solution
The fourth proportional to 362,703.68, 500,533.84 and 201,573.84 is: 278,173.43
Step by Step Solution
- Step 1: Write the proportion equation
362,703.68 : 500,533.84 = 201,573.84 : x - Step 2: Convert to fraction form
362,703.68/500,533.84 = 201,573.84/x - Step 3: Cross multiply
362,703.68x = 500,533.84 × 201,573.84 - Step 4: Simplify right side
362,703.68x = 100,894,528,178.75 - Step 5: Solve for x
x = 100,894,528,178.75/362,703.68 - Step 6: Final answer
x = 278,173.43
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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.