Finding the Fourth Proportional to 207,605.99, 311,167.04 and 95,298.08
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Solution
The fourth proportional to 207,605.99, 311,167.04 and 95,298.08 is: 142,836.05
Step by Step Solution
- Step 1: Write the proportion equation
207,605.99 : 311,167.04 = 95,298.08 : x - Step 2: Convert to fraction form
207,605.99/311,167.04 = 95,298.08/x - Step 3: Cross multiply
207,605.99x = 311,167.04 × 95,298.08 - Step 4: Simplify right side
207,605.99x = 29,653,619,438.96 - Step 5: Solve for x
x = 29,653,619,438.96/207,605.99 - Step 6: Final answer
x = 142,836.05
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1.5x scale
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.