Finding the Fourth Proportional to 364,599.68, 503,176.21 and 201,288.65
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Solution
The fourth proportional to 364,599.68, 503,176.21 and 201,288.65 is: 277,794.15
Step by Step Solution
- Step 1: Write the proportion equation
364,599.68 : 503,176.21 = 201,288.65 : x - Step 2: Convert to fraction form
364,599.68/503,176.21 = 201,288.65/x - Step 3: Cross multiply
364,599.68x = 503,176.21 × 201,288.65 - Step 4: Simplify right side
364,599.68x = 101,283,657,003.91 - Step 5: Solve for x
x = 101,283,657,003.91/364,599.68 - Step 6: Final answer
x = 277,794.15
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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.