Finding the Fourth Proportional to 191,082.99, 286,624.08 and 50,841.62
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Solution
The fourth proportional to 191,082.99, 286,624.08 and 50,841.62 is: 76,262.31
Step by Step Solution
- Step 1: Write the proportion equation
191,082.99 : 286,624.08 = 50,841.62 : x - Step 2: Convert to fraction form
191,082.99/286,624.08 = 50,841.62/x - Step 3: Cross multiply
191,082.99x = 286,624.08 × 50,841.62 - Step 4: Simplify right side
191,082.99x = 14,572,431,125.09 - Step 5: Solve for x
x = 14,572,431,125.09/191,082.99 - Step 6: Final answer
x = 76,262.31
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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.