Finding the Fourth Proportional to 291,766.05, 437,846.04 and 114,250.91
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Solution
The fourth proportional to 291,766.05, 437,846.04 and 114,250.91 is: 171,453.49
Step by Step Solution
- Step 1: Write the proportion equation
291,766.05 : 437,846.04 = 114,250.91 : x - Step 2: Convert to fraction form
291,766.05/437,846.04 = 114,250.91/x - Step 3: Cross multiply
291,766.05x = 437,846.04 × 114,250.91 - Step 4: Simplify right side
291,766.05x = 50,024,306,320.67 - Step 5: Solve for x
x = 50,024,306,320.67/291,766.05 - Step 6: Final answer
x = 171,453.49
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1.5x scale
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.