Finding the Third Proportional to 311,572 and 466,842
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Solution
The third proportional to 311,572 and 466,842 is: 699,489.85
Step by Step Solution
- Step 1: Write the proportion equation
311,572 : 466,842 = 466,842 : x - Step 2: Convert to fraction form
311,572/466,842 = 466,842/x - Step 3: Cross multiply
311,572x = 466,842 × 466,842 - Step 4: Simplify right side
311,572x = 217,941,452,964 - Step 5: Solve for x
x = 217,941,452,964/311,572 - Step 6: Final answer
x = 699,489.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.