Finding the Fourth Proportional to 364,739.04, 503,338.50 and 203,592.68
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Solution
The fourth proportional to 364,739.04, 503,338.50 and 203,592.68 is: 280,957.12
Step by Step Solution
- Step 1: Write the proportion equation
364,739.04 : 503,338.50 = 203,592.68 : x - Step 2: Convert to fraction form
364,739.04/503,338.50 = 203,592.68/x - Step 3: Cross multiply
364,739.04x = 503,338.50 × 203,592.68 - Step 4: Simplify right side
364,739.04x = 102,476,031,645.49 - Step 5: Solve for x
x = 102,476,031,645.49/364,739.04 - Step 6: Final answer
x = 280,957.12
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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.