Finding the Fourth Proportional to 364,737.08, 503,421.14 and 213,882.68
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Solution
The fourth proportional to 364,737.08, 503,421.14 and 213,882.68 is: 295,207.34
Step by Step Solution
- Step 1: Write the proportion equation
364,737.08 : 503,421.14 = 213,882.68 : x - Step 2: Convert to fraction form
364,737.08/503,421.14 = 213,882.68/x - Step 3: Cross multiply
364,737.08x = 503,421.14 × 213,882.68 - Step 4: Simplify right side
364,737.08x = 107,673,062,591.86 - Step 5: Solve for x
x = 107,673,062,591.86/364,737.08 - Step 6: Final answer
x = 295,207.34
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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.