Finding the Fourth Proportional to 364,507.94, 503,035.53 and 203,377.07
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Solution
The fourth proportional to 364,507.94, 503,035.53 and 203,377.07 is: 280,668.49
Step by Step Solution
- Step 1: Write the proportion equation
364,507.94 : 503,035.53 = 203,377.07 : x - Step 2: Convert to fraction form
364,507.94/503,035.53 = 203,377.07/x - Step 3: Cross multiply
364,507.94x = 503,035.53 × 203,377.07 - Step 4: Simplify right side
364,507.94x = 102,305,892,197.30 - Step 5: Solve for x
x = 102,305,892,197.30/364,507.94 - Step 6: Final answer
x = 280,668.49
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1.5x scale
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.