Finding the Fourth Proportional to 207,366.84, 311,104.58 and 65,206.38
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Solution
The fourth proportional to 207,366.84, 311,104.58 and 65,206.38 is: 97,826.65
Step by Step Solution
- Step 1: Write the proportion equation
207,366.84 : 311,104.58 = 65,206.38 : x - Step 2: Convert to fraction form
207,366.84/311,104.58 = 65,206.38/x - Step 3: Cross multiply
207,366.84x = 311,104.58 × 65,206.38 - Step 4: Simplify right side
207,366.84x = 20,286,003,463.22 - Step 5: Solve for x
x = 20,286,003,463.22/207,366.84 - Step 6: Final answer
x = 97,826.65
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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.