Finding the Fourth Proportional to 573,876.36, 860,919.03 and 189,647.19
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Solution
The fourth proportional to 573,876.36, 860,919.03 and 189,647.19 is: 284,505.32
Step by Step Solution
- Step 1: Write the proportion equation
573,876.36 : 860,919.03 = 189,647.19 : x - Step 2: Convert to fraction form
573,876.36/860,919.03 = 189,647.19/x - Step 3: Cross multiply
573,876.36x = 860,919.03 × 189,647.19 - Step 4: Simplify right side
573,876.36x = 163,270,874,857.03 - Step 5: Solve for x
x = 163,270,874,857.03/573,876.36 - Step 6: Final answer
x = 284,505.32
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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.