Finding the Fourth Proportional to 364,800.53, 503,429.70 and 201,468.05
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Solution
The fourth proportional to 364,800.53, 503,429.70 and 201,468.05 is: 278,028.65
Step by Step Solution
- Step 1: Write the proportion equation
364,800.53 : 503,429.70 = 201,468.05 : x - Step 2: Convert to fraction form
364,800.53/503,429.70 = 201,468.05/x - Step 3: Cross multiply
364,800.53x = 503,429.70 × 201,468.05 - Step 4: Simplify right side
364,800.53x = 101,424,999,719.78 - Step 5: Solve for x
x = 101,424,999,719.78/364,800.53 - Step 6: Final answer
x = 278,028.65
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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.