Finding the Fourth Proportional to 204,840.43, 307,260.65 and 64,609.99
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Solution
The fourth proportional to 204,840.43, 307,260.65 and 64,609.99 is: 96,914.99
Step by Step Solution
- Step 1: Write the proportion equation
204,840.43 : 307,260.65 = 64,609.99 : x - Step 2: Convert to fraction form
204,840.43/307,260.65 = 64,609.99/x - Step 3: Cross multiply
204,840.43x = 307,260.65 × 64,609.99 - Step 4: Simplify right side
204,840.43x = 19,852,107,523.89 - Step 5: Solve for x
x = 19,852,107,523.89/204,840.43 - Step 6: Final answer
x = 96,914.99
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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.