Finding the Fourth Proportional to 417,650.69, 576,358.25 and 226,664.08
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Solution
The fourth proportional to 417,650.69, 576,358.25 and 226,664.08 is: 312,796.59
Step by Step Solution
- Step 1: Write the proportion equation
417,650.69 : 576,358.25 = 226,664.08 : x - Step 2: Convert to fraction form
417,650.69/576,358.25 = 226,664.08/x - Step 3: Cross multiply
417,650.69x = 576,358.25 × 226,664.08 - Step 4: Simplify right side
417,650.69x = 130,639,709,912.44 - Step 5: Solve for x
x = 130,639,709,912.44/417,650.69 - Step 6: Final answer
x = 312,796.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.