Finding the Fourth Proportional to 543,562.44, 750,091.08 and 301,860.42
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Solution
The fourth proportional to 543,562.44, 750,091.08 and 301,860.42 is: 416,553.45
Step by Step Solution
- Step 1: Write the proportion equation
543,562.44 : 750,091.08 = 301,860.42 : x - Step 2: Convert to fraction form
543,562.44/750,091.08 = 301,860.42/x - Step 3: Cross multiply
543,562.44x = 750,091.08 × 301,860.42 - Step 4: Simplify right side
543,562.44x = 226,422,808,447.05 - Step 5: Solve for x
x = 226,422,808,447.05/543,562.44 - Step 6: Final answer
x = 416,553.45
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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.