Finding the Fourth Proportional to 444,770.66, 667,157.34 and 107,809.99
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Solution
The fourth proportional to 444,770.66, 667,157.34 and 107,809.99 is: 161,715.30
Step by Step Solution
- Step 1: Write the proportion equation
444,770.66 : 667,157.34 = 107,809.99 : x - Step 2: Convert to fraction form
444,770.66/667,157.34 = 107,809.99/x - Step 3: Cross multiply
444,770.66x = 667,157.34 × 107,809.99 - Step 4: Simplify right side
444,770.66x = 71,926,222,818.04 - Step 5: Solve for x
x = 71,926,222,818.04/444,770.66 - Step 6: Final answer
x = 161,715.30
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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.