Finding the Fourth Proportional to 437,750.10, 656,114.85 and 201,116.70
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Solution
The fourth proportional to 437,750.10, 656,114.85 and 201,116.70 is: 301,440.60
Step by Step Solution
- Step 1: Write the proportion equation
437,750.10 : 656,114.85 = 201,116.70 : x - Step 2: Convert to fraction form
437,750.10/656,114.85 = 201,116.70/x - Step 3: Cross multiply
437,750.10x = 656,114.85 × 201,116.70 - Step 4: Simplify right side
437,750.10x = 131,955,653,453.00 - Step 5: Solve for x
x = 131,955,653,453.00/437,750.10 - Step 6: Final answer
x = 301,440.60
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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.