Finding the Fourth Proportional to 534,241.46, 737,273.07 and 304,836.09
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Solution
The fourth proportional to 534,241.46, 737,273.07 and 304,836.09 is: 420,685.14
Step by Step Solution
- Step 1: Write the proportion equation
534,241.46 : 737,273.07 = 304,836.09 : x - Step 2: Convert to fraction form
534,241.46/737,273.07 = 304,836.09/x - Step 3: Cross multiply
534,241.46x = 737,273.07 × 304,836.09 - Step 4: Simplify right side
534,241.46x = 224,747,439,921.10 - Step 5: Solve for x
x = 224,747,439,921.10/534,241.46 - Step 6: Final answer
x = 420,685.14
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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.