Finding the Fourth Proportional to 295,667.99, 441,882.07 and 215,874.19
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Solution
The fourth proportional to 295,667.99, 441,882.07 and 215,874.19 is: 322,628.55
Step by Step Solution
- Step 1: Write the proportion equation
295,667.99 : 441,882.07 = 215,874.19 : x - Step 2: Convert to fraction form
295,667.99/441,882.07 = 215,874.19/x - Step 3: Cross multiply
295,667.99x = 441,882.07 × 215,874.19 - Step 4: Simplify right side
295,667.99x = 95,390,933,936.77 - Step 5: Solve for x
x = 95,390,933,936.77/295,667.99 - Step 6: Final answer
x = 322,628.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.