Finding the Fourth Proportional to 207,727.75, 311,466.93 and 95,267.08
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Solution
The fourth proportional to 207,727.75, 311,466.93 and 95,267.08 is: 142,843.43
Step by Step Solution
- Step 1: Write the proportion equation
207,727.75 : 311,466.93 = 95,267.08 : x - Step 2: Convert to fraction form
207,727.75/311,466.93 = 95,267.08/x - Step 3: Cross multiply
207,727.75x = 311,466.93 × 95,267.08 - Step 4: Simplify right side
207,727.75x = 29,672,544,937.66 - Step 5: Solve for x
x = 29,672,544,937.66/207,727.75 - Step 6: Final answer
x = 142,843.43
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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.