Finding the Fourth Proportional to 366,896.10, 550,344.15 and 338,027.70
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Solution
The fourth proportional to 366,896.10, 550,344.15 and 338,027.70 is: 507,041.55
Step by Step Solution
- Step 1: Write the proportion equation
366,896.10 : 550,344.15 = 338,027.70 : x - Step 2: Convert to fraction form
366,896.10/550,344.15 = 338,027.70/x - Step 3: Cross multiply
366,896.10x = 550,344.15 × 338,027.70 - Step 4: Simplify right side
366,896.10x = 186,031,567,232.96 - Step 5: Solve for x
x = 186,031,567,232.96/366,896.10 - Step 6: Final answer
x = 507,041.55
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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.