Finding the Fourth Proportional to 255,988.13, 383,695.97 and 95,910.06
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Solution
The fourth proportional to 255,988.13, 383,695.97 and 95,910.06 is: 143,757.85
Step by Step Solution
- Step 1: Write the proportion equation
255,988.13 : 383,695.97 = 95,910.06 : x - Step 2: Convert to fraction form
255,988.13/383,695.97 = 95,910.06/x - Step 3: Cross multiply
255,988.13x = 383,695.97 × 95,910.06 - Step 4: Simplify right side
255,988.13x = 36,800,303,024.91 - Step 5: Solve for x
x = 36,800,303,024.91/255,988.13 - Step 6: Final answer
x = 143,757.85
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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.