Finding the Fourth Proportional to 595,201.62, 821,250.45 and 353,565.66
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Solution
The fourth proportional to 595,201.62, 821,250.45 and 353,565.66 is: 487,844.70
Step by Step Solution
- Step 1: Write the proportion equation
595,201.62 : 821,250.45 = 353,565.66 : x - Step 2: Convert to fraction form
595,201.62/821,250.45 = 353,565.66/x - Step 3: Cross multiply
595,201.62x = 821,250.45 × 353,565.66 - Step 4: Simplify right side
595,201.62x = 290,365,957,379.55 - Step 5: Solve for x
x = 290,365,957,379.55/595,201.62 - Step 6: Final answer
x = 487,844.70
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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.