Finding the Fourth Proportional to 207,751.22, 311,355.98 and 93,814.19
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Solution
The fourth proportional to 207,751.22, 311,355.98 and 93,814.19 is: 140,598.98
Step by Step Solution
- Step 1: Write the proportion equation
207,751.22 : 311,355.98 = 93,814.19 : x - Step 2: Convert to fraction form
207,751.22/311,355.98 = 93,814.19/x - Step 3: Cross multiply
207,751.22x = 311,355.98 × 93,814.19 - Step 4: Simplify right side
207,751.22x = 29,209,609,065.36 - Step 5: Solve for x
x = 29,209,609,065.36/207,751.22 - Step 6: Final answer
x = 140,598.98
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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.