Finding the Fourth Proportional to 373,003.08, 514,590.16 and 259,891.44
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Solution
The fourth proportional to 373,003.08, 514,590.16 and 259,891.44 is: 358,542.82
Step by Step Solution
- Step 1: Write the proportion equation
373,003.08 : 514,590.16 = 259,891.44 : x - Step 2: Convert to fraction form
373,003.08/514,590.16 = 259,891.44/x - Step 3: Cross multiply
373,003.08x = 514,590.16 × 259,891.44 - Step 4: Simplify right side
373,003.08x = 133,737,577,692.23 - Step 5: Solve for x
x = 133,737,577,692.23/373,003.08 - Step 6: Final answer
x = 358,542.82
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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.