Finding the Fourth Proportional to 364,564.08, 503,097.84 and 203,409.36
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Solution
The fourth proportional to 364,564.08, 503,097.84 and 203,409.36 is: 280,704.59
Step by Step Solution
- Step 1: Write the proportion equation
364,564.08 : 503,097.84 = 203,409.36 : x - Step 2: Convert to fraction form
364,564.08/503,097.84 = 203,409.36/x - Step 3: Cross multiply
364,564.08x = 503,097.84 × 203,409.36 - Step 4: Simplify right side
364,564.08x = 102,334,809,651.78 - Step 5: Solve for x
x = 102,334,809,651.78/364,564.08 - Step 6: Final answer
x = 280,704.59
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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.