Finding the Fourth Proportional to 373,075.08, 514,828.62 and 203,305.56
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Solution
The fourth proportional to 373,075.08, 514,828.62 and 203,305.56 is: 280,553.50
Step by Step Solution
- Step 1: Write the proportion equation
373,075.08 : 514,828.62 = 203,305.56 : x - Step 2: Convert to fraction form
373,075.08/514,828.62 = 203,305.56/x - Step 3: Cross multiply
373,075.08x = 514,828.62 × 203,305.56 - Step 4: Simplify right side
373,075.08x = 104,667,520,893.13 - Step 5: Solve for x
x = 104,667,520,893.13/373,075.08 - Step 6: Final answer
x = 280,553.50
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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.