Finding the Fourth Proportional to 367,142.99, 550,747.30 and 114,425.63
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Solution
The fourth proportional to 367,142.99, 550,747.30 and 114,425.63 is: 171,648.66
Step by Step Solution
- Step 1: Write the proportion equation
367,142.99 : 550,747.30 = 114,425.63 : x - Step 2: Convert to fraction form
367,142.99/550,747.30 = 114,425.63/x - Step 3: Cross multiply
367,142.99x = 550,747.30 × 114,425.63 - Step 4: Simplify right side
367,142.99x = 63,019,603,733.50 - Step 5: Solve for x
x = 63,019,603,733.50/367,142.99 - Step 6: Final answer
x = 171,648.66
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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.