Finding the Fourth Proportional to 364,794.08, 547,364.40 and 252,646.88
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Solution
The fourth proportional to 364,794.08, 547,364.40 and 252,646.88 is: 379,090.33
Step by Step Solution
- Step 1: Write the proportion equation
364,794.08 : 547,364.40 = 252,646.88 : x - Step 2: Convert to fraction form
364,794.08/547,364.40 = 252,646.88/x - Step 3: Cross multiply
364,794.08x = 547,364.40 × 252,646.88 - Step 4: Simplify right side
364,794.08x = 138,289,907,883.07 - Step 5: Solve for x
x = 138,289,907,883.07/364,794.08 - Step 6: Final answer
x = 379,090.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.