Finding the Fourth Proportional to 395,515.49, 592,779.81 and 192,944.66
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Solution
The fourth proportional to 395,515.49, 592,779.81 and 192,944.66 is: 289,176.28
Step by Step Solution
- Step 1: Write the proportion equation
395,515.49 : 592,779.81 = 192,944.66 : x - Step 2: Convert to fraction form
395,515.49/592,779.81 = 192,944.66/x - Step 3: Cross multiply
395,515.49x = 592,779.81 × 192,944.66 - Step 4: Simplify right side
395,515.49x = 114,373,698,895.32 - Step 5: Solve for x
x = 114,373,698,895.32/395,515.49 - Step 6: Final answer
x = 289,176.28
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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.