Finding the Fourth Proportional to 447,373.67, 670,573.89 and 222,899.99
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Solution
The fourth proportional to 447,373.67, 670,573.89 and 222,899.99 is: 334,107.53
Step by Step Solution
- Step 1: Write the proportion equation
447,373.67 : 670,573.89 = 222,899.99 : x - Step 2: Convert to fraction form
447,373.67/670,573.89 = 222,899.99/x - Step 3: Cross multiply
447,373.67x = 670,573.89 × 222,899.99 - Step 4: Simplify right side
447,373.67x = 149,470,910,022.39 - Step 5: Solve for x
x = 149,470,910,022.39/447,373.67 - Step 6: Final answer
x = 334,107.53
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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.