Finding the Fourth Proportional to 255,515.86, 383,156.99 and 95,474.44
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Solution
The fourth proportional to 255,515.86, 383,156.99 and 95,474.44 is: 143,168.02
Step by Step Solution
- Step 1: Write the proportion equation
255,515.86 : 383,156.99 = 95,474.44 : x - Step 2: Convert to fraction form
255,515.86/383,156.99 = 95,474.44/x - Step 3: Cross multiply
255,515.86x = 383,156.99 × 95,474.44 - Step 4: Simplify right side
255,515.86x = 36,581,699,052.34 - Step 5: Solve for x
x = 36,581,699,052.34/255,515.86 - Step 6: Final answer
x = 143,168.02
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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.